Tool capabilities
- Input
- Options
- Output
- Options
How to use Percentage Change
Measure the relative change between two values. This percentage change works directly in your browser and is free to use without an account.
- Enter the values in the labeled fields using consistent units.
- Read the calculated result, supporting values and formula.
- Adjust an input to compare another scenario or copy the result.
Percentage Change · Example
Input
Original value: 120 New value: 150
Output
Change (%): 25 Difference: 30
Formula: (new − original) ÷ |original| × 100
Usage notes
Inputs and results are processed on this device. Tool content is not sent to a processing server.
Calculations use the displayed assumptions and ordinary floating-point arithmetic. Rounding may affect the last displayed digits.