What is the percentage increase/decrease from 391 to 39?

Answer: The percentage change is -90.03%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 391 to 39? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 391\)
• \(Y = 39\)
• Percentage change calculation = \({39-391 \over 391}\) = \({-352 \over 391}\) = \(-0.9002557544757\)

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

\(-0.9003\) = \(-90.03 \over 100 \) = \(-90.03\%\)

\(Answer: \) The percentage change is -90.03%.

What is the percentage increase/decrease from 391 to 39? -90.03 percent.

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