What is the percentage increase/decrease from 2506 to 1986?

Answer: The percentage change is -20.75%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 2506 to 1986? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 2506\)
• \(Y = 1986\)
• Percentage change calculation = \({1986-2506 \over 2506}\) = \({-520 \over 2506}\) = \(-0.20750199521149\)

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

\(-0.2075\) = \(-20.75 \over 100 \) = \(-20.75\%\)

\(Answer: \) The percentage change is -20.75%.

What is the percentage increase/decrease from 2506 to 1986? -20.75 percent.

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