How to Calculate Percentage Increase: Simple Formula Explained

# How to Calculate Percentage Increase: Simple Formula Explained

Whether you're tracking salary hikes, exam scores, or business growth, percentage increase is one of the most common calculations.

The Formula

Percentage Increase = ((New Value - Old Value) / Old Value) × 100

Example: - Old salary: ₹50,000 - New salary: ₹60,000 - Increase: (60000 - 50000) / 50000 × 100 = 20%

Real-World Examples

Salary Hike - Current CTC: ₹8,00,000 - New CTC: ₹10,00,000 - Hike: 25%

Product Price - Old price: ₹999 - New price: ₹1,299 - Increase: 30%

Website Traffic - Last month: 10,000 visitors - This month: 15,000 visitors - Growth: 50%

Calculate with ToolPilot

Use the Percentage Calculator for instant results:

1. Enter the old value
2. Enter the new value
3. Get the percentage increase instantly

Also calculate: - Percentage decrease - Percentage of a number - What percentage one number is of another

Common Mistakes

| Mistake | Correct Approach |
|---------|-----------------|
| Using wrong denominator | Divide by OLD value, not new |
| Forgetting × 100 | Always multiply by 100 for percentage |
| Mixing up increase/decrease | Check if new value is higher or lower |

Tips

• Negative percentage means decrease
• 100% increase means the value doubled
• Use a calculator for large numbers
• Round to 2 decimal places for precision

Conclusion

Percentage calculations are simple once you know the formula. For instant results, use ToolPilot's Percentage Calculator.

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