Percentage Calculator
Find a percentage of a number, a percent change or an increase or decrease.
Inputs
Result
Enter your values to see the result.
How it works
Pick what you want to find: a percentage of a number, what percent one number is of another, the percent change between two values, or a number increased or decreased by a percentage.
- X% × Y = X ÷ 100 × Y
- X ÷ Y × 100 = %
- (To − From) ÷ |From| × 100 = %
- Y × (1 ± X ÷ 100)
Every calculation runs in your browser. Nothing you enter is uploaded.