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The formula for percent change is new-original over (or divided by) original. So you do 27-36 (-9) divided by 36 which is -1/4. This means the price decreased by 25%.
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36-27 / 27
9/27 = 1/3, or 33.333%
I hope this information was very helpful.
9/27 = 1/3, or 33.333%
I hope this information was very helpful.