Percentage Change Calculator
Find the percentage increase or decrease from one value to another.
Inputs
Results
Percentage Change
25 %
How it's calculated
The old value is subtracted from the new value, divided by the old value, then multiplied by 100. Example: 50 → 75 is ((75 − 50) ÷ 50) × 100 = 50% increase.
Related calculators
- Percentage Calculator
Work out what a given percentage of a number is — like 15% of 200.
- Baker's Dough Hydration Calculator
Calculate the exact hydration percentage of your bread dough based on flour and liquid ratios.
- Tip Calculator
Calculate the tip, total bill, and per-person split for any restaurant check.
- Loan Payment Calculator
Estimate your monthly payment and total interest for any fixed-rate loan.
- Mortgage Calculator
Estimate your monthly mortgage payment and total interest from home price, down payment, rate, and term.
- Compound Interest Calculator
See how your savings or investment grows over time with compound interest.