Percentage Calculator

Calculate percentages, percent change, and more

What is X% of Y?

What is% of?

Result

50.00

25% of 200 = 50.00

Common Percentages

10%0.101/10

20%0.201/5

25%0.251/4

33.33%0.331/3

50%0.501/2

75%0.753/4

Percentage Formulas

X% of Y

(X / 100) × Y

X is what % of Y

(X / Y) × 100

Percent Change

((New - Old) / Old) × 100

Increase by X%

Value × (1 + X/100)