What is the percentage increase/decrease from 3980 to 397?

Answer: The percentage change is -90.03%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 3980 to 397? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 3980\)
• \(Y = 397\)
• Percentage change calculation = \({397-3980 \over 3980}\) = \({-3583 \over 3980}\) = \(-0.90025125628141\)

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 3980 to 397? -90.03 percent.

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