📈 Percentage Change Calculator
Percentage change from 80 to 100
+25%
A 25% increase
- Absolute change
- +20
- Multiplier (new ÷ old)
- 1.25×
- Percentage difference
- 22.22%
| Old value | 80 |
| New value | 100 |
| Change | +20 |
| Percentage change | +25% |
Step by step
- Change: new − old = 100 − 80 = 20
- Divide by the old value: 20 ÷ |80| = 0.25
- Multiply by 100: 0.25 × 100 = +25%
- Positive, so it is a 25% increase