PERCENTAGE TOOL
PERCENT
BASE
MODE
RESULT
—
% means “per 100”. 10% = 10 ÷ 100 = 0.10
QUICK PRESETS
10% of 80001
Increase 50 by 20%002
Decrease 200 by 15%003
20% of 100004
Increase 120 by 5%005
Decrease 60 by 25%006
Change 80 → 96007
Change 50 → 40008
COMMON USES
VAT in the UK20%
Sale discounts10–50%
Exam scoresmarks ÷ total
EXAMPLES
LIVE • BASED ON YOUR MODE + INPUTS