1. What is Percentage Growth?

Percentage growth measures the relative change between an old value and a new value, expressed as a percentage. It's commonly used in finance, economics, business, and statistics to track performance changes over time.

2. How Does the Calculator Work?

The calculator uses the percentage growth formula:

Where:

• \( New \) — The current or new value
• \( Old \) — The original or old value

Explanation: The formula calculates the relative change from the old value to the new value and expresses it as a percentage of the old value.

3. Importance of Percentage Growth Calculation

Details: Percentage growth is essential for analyzing trends, measuring performance improvements, tracking business growth, comparing investment returns, and making data-driven decisions across various fields.

4. Using the Calculator

Tips: Enter both new and old values in the same units. The old value must be greater than zero. Positive results indicate growth, negative results indicate decline.

5. Frequently Asked Questions (FAQ)

Q1: What does a negative percentage growth mean?
A: A negative percentage growth indicates a decrease or decline from the old value to the new value.

Q2: Can percentage growth exceed 100%?
A: Yes, percentage growth can exceed 100% when the new value is more than double the old value.

Q3: What's the difference between percentage growth and percentage change?
A: Percentage growth typically refers to positive changes, while percentage change can be positive or negative. However, the calculation formula is the same.

Q4: How is percentage growth used in business?
A: It's used to measure revenue growth, customer base expansion, market share increases, and other key performance indicators.

Q5: What if the old value is zero?
A: The calculation is undefined when the old value is zero, as division by zero is mathematically impossible.