Percentage Decrease and Increase Calculator

Introduction

Calculating percentage decrease and increase is a common task in various fields such as finance, business, and data analysis. To simplify this process, we’ll create a user-friendly Percentage Decrease and Increase Calculator using HTML and JavaScript. This calculator allows you to quickly determine the percentage change between two values.

How to Use

Enter the initial value in the “Initial Value” field.
Enter the final value in the “Final Value” field.
Click the “Calculate” button to obtain the percentage change.

Formula

The formula for calculating percentage change is:

$Percentage Change = (Initial Value Final Value - Initial Value) \times 100$

Example

Let’s consider an example. If the initial value is 150 and the final value is 120, the percentage decrease is calculated as follows:

$Percentage Decrease = (150 120 - 150) \times 100 = - 20%$

In this case, the negative sign indicates a decrease.

FAQs

Q1: Can I use this calculator for percentage increase as well?

A1: Yes, simply input the values with the initial value being smaller than the final value to calculate percentage increase.

Q2: What does a negative percentage mean?

A2: A negative percentage indicates a decrease, while a positive percentage represents an increase.

Q3: Can I use decimals or fractions as input?

A3: Yes, the calculator supports decimal and fractional values for precise calculations.

Conclusion

In conclusion, our Percentage Decrease and Increase Calculator is a handy tool for quick and accurate percentage change calculations. Whether you’re analyzing financial data or tracking business metrics, this calculator simplifies the process, providing you with valuable insights.