What is the percentage increase/decrease from 1980 to 21988?

Answer: The percentage change is 1010.51%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 1980 to 21988? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 1980\)
• \(Y = 21988\)
• Percentage change calculation = \({21988-1980 \over 1980}\) = \({20008 \over 1980}\) = \(10.105050505051\)

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

\(10.1051\) = \(1010.51 \over 100 \) = \(1010.51\%\)

\(Answer: \) The percentage change is 1010.51%.

What is the percentage increase/decrease from 1980 to 21988? 1010.51 percent.

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