Free Percentage Calculator - Calculate Percentages
Calculate percentages and percentage changes effortlessly. What is X% of Y? What is the percentage change from A to B?
**Percentage Calculator Types:**
1. **What is X% of Y?**: Find percentage of a number
2. **X is what % of Y?**: Find what percentage X is of Y
3. **% change**: Find increase/decrease percentage
4. **X is Y% of what**: Find the whole from percentage
**Common Calculations:**
- Discounts and sales
- Tip calculations
- Grade scores
- Growth/changes
**Examples:**
- 20% of 50 = 10
- 5 is 10% of 50
- Change from 50 to 75 = 50% increase