P613 TELETEXT-TOOLS 613 Wed 01 Jan
00:00/00 PAGE ___
TELETEXT-TOOLS
% INCREASE / DECREASE
SOLVE END OR START • INCREASE / DECREASE • ENTER • NO SCROLL
START
ACTIVE
PERCENT %
TAP
END
TAP
CALCULATE
TAP
RESULT
READY
—
EXAMPLE
80 × 1.25 = 100
25% increase from 80 gives 100
HISTORY
—
—
—
—
—
PAGE 1/8
BACKUP TOOL
Solve END when you know the original start value
Solve START when you only know the final value
Use INCREASE to add % or DECREASE to subtract %
QUICK HELP
END = START × (1 ± P/100)
START = END ÷ (1 ± P/100)
Slider adjusts the percent quickly
PAGE 2/8
HOW TO USE
Choose INCREASE or DECREASE first
Choose whether to solve END or START
Enter the known values in the live boxes
Press Enter or CALCULATE for the answer
WHO THIS HELPS
Shoppers checking sale prices
Students learning percentage increase and decrease
Office users checking uplifted or reduced figures
PAGE 3/8
FEATURE HELP
Percentage increase calculator
Percentage decrease calculator
Find end value after a percent change
Find original start value from a final value
Reverse percentage change calculator
COMMON SEARCHES
percentage increase calculator
percentage decrease calculator
reverse percentage change calculator
PAGE 4/8
SEO SEARCHES
percentage increase calculator
percentage decrease calculator
increase by percentage calculator
decrease by percentage calculator
final value after percentage increase
final value after percentage decrease
reverse percentage calculator
find original value from percentage change
calculate markup or reduction online
calculator for increase and decrease
PAGE 5/8
RELATED SEARCHES + INTENT
how to add 20 percent to a price
how to subtract 15 percent from a value
find original price before markup
find original price before discount
calculator for sale price changes
calculator for invoice uplift
calculator for cost reduction
quick percentage rise and fall tool
mobile calculator for percentage changes
no download increase decrease calculator
PAGE 6/8
USE CASES
sale prices and discount checking
price rises and inflation checks
invoice uplift and fee increases
budget cuts and budget growth
school maths on increasing and decreasing amounts
working backwards from a final marked-up figure
checking reduced totals after a percentage fall
everyday household maths with percentages
small business margin and reduction checks
PAGE 7/8
AUDIENCE
students
teachers
parents
shoppers
small business users
office users updating totals
people checking markups and reductions quickly
anyone needing a clean online increase decrease calculator
RELATED PAGES
Page 612 percentage calculator
Page 614 next calculator
Page 199 full index
PAGE 8/8
SOLVE END OR START • INCREASE / DECREASE • ENTER
START
ACTIVE
PERCENT %
TAP
END
TAP
CALCULATE
TAP
RESULT
READY
—
PAGE 1/8
EXAMPLE
80 × 1.25 = 100
25% increase from 80 gives 100
HISTORY
—
—
—
—
—
PAGE 2/8
HOW TO USE
Choose INCREASE or DECREASE
Choose solve END or START
Enter the known values
Press Enter or CALCULATE
PAGE 3/8
FEATURE HELP
percentage increase calculator
percentage decrease calculator
find end value after percent change
find original start from final value
reverse percentage change calculator
PAGE 4/8
SEO SEARCHES
percentage increase calculator
percentage decrease calculator
increase by percentage calculator
decrease by percentage calculator
reverse percentage calculator
find original value from percentage change
PAGE 5/8
RELATED SEARCHES + INTENT
add percent to a price
subtract percent from a value
find original price before discount
quick rise and fall calculator
mobile increase decrease calculator
PAGE 6/8
USE CASES
sale price checks
budget rises and cuts
invoice uplift
school percentage maths
markups and reductions
PAGE 7/8
AUDIENCE
students
teachers
parents
shoppers
small business users
people checking increases and decreases quickly
RELATED PAGES
Page 612 percentage calculator
Page 614 next calculator
Page 199 full index
PAGE 8/8