1. What is a Percentage Increase Calculator?

Definition: This calculator determines the percentage increase between an old value and a new value.

Purpose: It helps individuals and businesses measure growth, inflation, price changes, and performance improvements.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• Old — The original or starting value
• New — The current or final value

Explanation: The difference between new and old values is divided by the old value, then multiplied by 100 to convert to a percentage.

3. Importance of Percentage Increase Calculation

Details: Percentage increase is crucial for financial analysis, sales tracking, investment returns, and measuring any kind of growth over time.

4. Using the Calculator

Tips: Enter both old and new values (must be positive numbers). The result shows the percentage increase between them.

5. Frequently Asked Questions (FAQ)

Q1: What if my old value is zero?
A: The calculation is undefined when old value is zero, as division by zero is impossible.

Q2: Can this show percentage decrease?
A: Yes, the result will be negative if the new value is smaller than the old value.

Q3: How accurate is this calculator?
A: It provides precise calculations based on your inputs, showing results to 2 decimal places.

Q4: What are common uses for this calculator?
A: Salary increases, price changes, investment growth, performance metrics, and more.

Q5: How do I interpret negative results?
A: A negative percentage indicates a decrease rather than an increase.