Calculate percent decrease from 300 to 240

Calculate percentages: X% of a number, what percent one number is of another, and percent change between values.

What is%of
Answer
20% decrease

To find the percent change from 300 to 240, follow the step-by-step solution below.

Step 1 — Find the difference

Subtract the original value from the new value:

240 − 300 = -60

The value decreased by 60.

Step 2 — Divide by the original value

Divide the change by the original to find the decimal change:

-60 ÷ 300 = -0.2

Step 3 — Convert to a percentage

Multiply by 100 to express as a percentage:

-0.2 × 100 = -20%

20% decrease

How to calculate percent decrease from 300 to 240

Percent decrease from 300 to 240: (300 − 240) / 300 × 100.

This is a percentage calculation — percentages express a number as a fraction of 100. To find X% of Y, multiply Y by X/100.

Frequently asked questions

What is the answer to percent decrease from 300 to 240?
The answer is 20% decrease.

What method is used?
Convert the percentage to a decimal (divide by 100), then multiply. For percent change, use (new − old) / old × 100.

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