Percentage Increase Calculator
Formula
% Increase = ((New − Old) ÷ Old) × 100
To calculate percentage increase, subtract the original value from the new value, divide by the original value, and multiply by 100.
Frequently Asked Questions
What is the percentage increase from 100 to 150?
The percentage increase from 100 to 150 is 50%. (150 − 100) ÷ 100 × 100 = 50%.
What if the new value is less than the old value?
Then it's a decrease, not an increase. The result will be negative. Use the Percentage Decrease calculator for a positive result.