Skip to main content

By what percentage did the price increase? Percentage increase

Change the values below to see the calculation update in real time.

The price of a product went up from $ to $ ...
What is the percentage increase?

Incomplete data. Enter all required values to see the calculations.

Answer: The price increased by %.

Type of calculation: Calculating percentage change (increase).
How to use the calculator: Use the Percentage Change Calculator (“What is the percentage change from the Original value to the New value?”). Enter $100 [A] and $120 [B].
The formula:
We want the percentage change from $100 to $120.
Formula: ((New value - Original value) / Original value) × 100%
Percentage change = (($120 - $100) / $100) × 100% = ($20 / $100) × 100% = 0.2 × 100% = 20%
For informational purposes only.

© 2026 Bilargo. All rights reserved.

App updated: August 2026