# Percentage Decrease Calculator

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Last updated: 02-14-2024

The percentage decrease calculator is a powerful tool for quickly calculating percentage reduction or decrease in value. It uses a simple yet effective mathematical formula: **(final value - initial value) ÷ initial value × -100**. This formula allows you to easily calculate the percentage decrease of any quantity or amount.

How to use the percentage decrease calculator:

- Enter the initial amount or value in the 'Initial Amount' field.
- Enter the final amount or value in the 'Final Amount' field.
- The result, which is the percentage decrease, is automatically displayed as a percentage value. You can use this result for financial analysis, determining discounts, or post-discount values.

Examples of use:

- If you purchased an item for $100, and its price later dropped to $80, you can use the calculator to calculate a 20% decrease.
- When investing, you can calculate the percentage profit or loss using the initial and final states of your investment portfolio.

The percentage decrease calculator is a useful tool for financial analysis and decision-making. Whether you're planning purchases, investing money, or studying financial data, this calculator will help you quickly and accurately calculate the percentage decrease. Simplify your life with this convenient tool!