What is the percentage increase/decrease from 389 to 128?

Answer: The percentage change is -67.1%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 389 to 128? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 389\)
• \(Y = 128\)
• Percentage change calculation = \({128-389 \over 389}\) = \({-261 \over 389}\) = \(-0.67095115681234\)

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

\(-0.671\) = \(-67.1 \over 100 \) = \(-67.1\%\)

\(Answer: \) The percentage change is -67.1%.

What is the percentage increase/decrease from 389 to 128? -67.1 percent.

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