Percentage Increase Calculator.

A little context.

Percentage increase = (new − original) / original × 100. The original must be positive. A negative result indicates a decrease.

Try an example

How to use this tool

1. Enter original value, new value in the workspace above.
2. Select Run tool to process your input. Invalid values produce a message next to the form.
3. Copy the result or download it as a file. Reset example restores the original input.