What is the percentage increase/decrease from 221 to 40?

Answer: The percentage change is -81.9%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 221 to 40? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 221\)
• \(Y = 40\)
• Percentage change calculation = \({40-221 \over 221}\) = \({-181 \over 221}\) = \(-0.81900452488688\)

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

\(-0.819\) = \(-81.9 \over 100 \) = \(-81.9\%\)

\(Answer: \) The percentage change is -81.9%.

What is the percentage increase/decrease from 221 to 40? -81.9 percent.

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