What is the percentage increase/decrease from 318 to 221?

Answer: The percentage change is -30.5%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 318 to 221? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

\(\text{Percentage change}\) = \({Y-X \over X} \cdot 100\%\)

• \(X = 318\)
• \(Y = 221\)
• Percentage change calculation = \({221-318 \over 318}\) = \({-97 \over 318}\) = \(-0.30503144654088\)

Step 2: A percentage is a number or ratio expressed as a fraction of 100.

\(-0.305\) = \(-30.5 \over 100 \) = \(-30.5\%\)

\(Answer: \) The percentage change is -30.5%.

What is the percentage increase/decrease from 318 to 221? -30.5 percent.

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