Percentage Calculator
CalculatorsPercentages change and difference
X% of Y
30
20% of 150 = (20 / 100) × 150 = 30
X is what % of Y
20%
30 is what % of 150 = (30 / 150) × 100 = 20%
% increase / decrease from X to Y
50% increase
(75 − 50) / 50 × 100 = 50%
Add / subtract X% to/from Y
+180 / −120
Add: 150 + (20/100) × 150 = 180. Subtract: 150 − (20/100) × 150 = 120
Y is X% of what? (reverse percentage)
150
30 is 20% of what = 30 / (20/100) = 150