Price Decrease Percentage Calculator

Enter the old and new price to see the percentage decrease and how much money you save. Great for verifying markdowns, negotiating purchases and tracking deflation.

Worked example

1,200 → 900: (300 ÷ 1,200) × 100 = 25%

How to calculate

  1. Enter the old price.
  2. Enter the new, lower price.
  3. Read the percentage decrease and the amount saved.

Formula

Decrease % = ((Old Price − New Price) ÷ Old Price) × 100

Explanation

  • Checking whether a “sale” price is really a bargain.
  • Monitoring price drops on planned purchases.

Frequently Asked Questions

How do I calculate a price drop percentage?

Subtract the new price from the old price, divide by the old price, and multiply by 100. Example: 1,200 → 900 is a 25% decrease.

A 25% drop followed by another 25% drop is 50% off?

No — decreases compound: 100 → 75 → 56.25, which is a 43.75% total reduction, not 50%.