What is the percentage increase/decrease from 8420 to 3645?

Answer: The percentage change is -56.71%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 8420 to 3645? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 8420\)
• \(Y = 3645\)
• Percentage change calculation = \({3645-8420 \over 8420}\) = \({-4775 \over 8420}\) = \(-0.56710213776722\)

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

\(-0.5671\) = \(-56.71 \over 100 \) = \(-56.71\%\)

\(Answer: \) The percentage change is -56.71%.

What is the percentage increase/decrease from 8420 to 3645? -56.71 percent.

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