Percentage Increase & Decrease Calculator
Calculate percentage growth, decay, and difference values. Select your mode below to perform calculations instantly in your browser.
Processed locally in your browser — nothing is uploaded.
How to Use
- Select the operation type.
- Enter the required values.
- Click Calculate to view the result.
FAQ
What is the formula for percentage increase?
Percentage Increase = ((New Value - Original Value) / Original Value) * 100.
How do you calculate a percentage decrease?
Percentage Decrease = ((Original Value - New Value) / Original Value) * 100.