What is the percentage increase/decrease from 999 to 450?

Answer: The percentage change is -54.95%.

Let's see how we can calculate this percentage: what is the percentage increase/decrease from 999 to 450? Here is a very simple step-by-step guide to find out.

Step 1: We use the following formula:

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

• \(X = 999\)
• \(Y = 450\)
• Percentage change calculation = \({450-999 \over 999}\) = \({-549 \over 999}\) = \(-0.54954954954955\)

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

\(-0.5495\) = \(-54.95 \over 100 \) = \(-54.95\%\)

\(Answer: \) The percentage change is -54.95%.

What is the percentage increase/decrease from 999 to 450? -54.95 percent.

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