Percentage Calculator

Calculate percentages, find percentage of a number, percentage change, and solve various percentage-related problems.

Calculation Type

Percentage (%) The percentage you want to calculate

Of Value The total value

Select calculation type and enter values

X% of Y: Find percentage of a number. For example, 25% of 200 = 50

% Change: Percentage change between two numbers. For example, from 100 to 150 = +50%

Find %: What percentage is one number of another. For example, 50 is 25% of 200

Increase/Decrease: Increase or decrease a number by percentage. For example, 100 + 20% = 120

X% of Y = (X / 100) × Y

Change = ((New - Old) / Old) × 100%

X is what % of Y = (X / Y) × 100%

Increase = Value × (1 + Percent/100)