What is the percentage increase/decrease from 686 to 216?

Answer: The percentage change is -68.51%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 686 to 216? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 686\)
• \(Y = 216\)
• Percentage change calculation = \({216-686 \over 686}\) = \({-470 \over 686}\) = \(-0.68513119533528\)

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

\(-0.6851\) = \(-68.51 \over 100 \) = \(-68.51\%\)

\(Answer: \) The percentage change is -68.51%.

What is the percentage increase/decrease from 686 to 216? -68.51 percent.

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