Percentage Increase Classic
Calculate the percentage increase from an original value to a new value. Useful for finance, sales, growth metrics, and more.
Published by:
isCalculator Editorial Team
Was this calculator helpful?
How to use this tool?
How to Use the Percentage Increase Classic Calculator
- Enter the Original Value – Type the starting number (e.g., 100) in the "Original Value" field. This must be a positive number.
- Enter the New Value – Type the new number (e.g., 150) in the "New Value" field. This can be any number.
- Click "Calculate" – Press the blue button or hit Enter on your keyboard.
- Read the Result – The percentage increase is shown in green. A formula breakdown explains the math:
((New - Original) / Original) × 100.
Note: Both values must be numbers. The original value must be greater than zero. If you see a red border, check your input and try again.
Previous Results
| Result | Inputs | Date |
|---|
Frequently Asked Questions
Percentage Increase = ((New Value - Original Value) / Original Value) × 100.
Yes, if the new value is less than the original, the result will be a negative percentage, indicating a decrease.
The calculator requires a positive original value because division by zero is undefined.
