PercentCalc
Calculator

Recover the original

Reverse percentage calculator

Enter the final value and the known increase or decrease to recover the value before the percentage change.

Private browser calculation

Choose the question, then enter two values

Stays on this page

What do you need to calculate?

Type of change

Values

The first value is the final value after the known change.

PercentCalc performs general percentage arithmetic only. It does not interpret taxes, interest, discounts, grades, statistics, or official rules.