What is the percentage increase/decrease from 991 to 617?

Answer: The percentage change is -37.74%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 991 to 617? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 991\)
• \(Y = 617\)
• Percentage change calculation = \({617-991 \over 991}\) = \({-374 \over 991}\) = \(-0.3773965691221\)

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

\(-0.3774\) = \(-37.74 \over 100 \) = \(-37.74\%\)

\(Answer: \) The percentage change is -37.74%.

What is the percentage increase/decrease from 991 to 617? -37.74 percent.

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