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how to find the original amount in percent of change. Divide the final amount by the decimal to find the original amount before the percentage was added. If the percentage is an increase then add it to 100 if it is a decrease then subtract it from 100.
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Divide that change by the old value you will get a decimal number Step 3. 12 is 22 of what. Step 2 Divide the percentage by 100 to convert it to a decimal.
Convert that to a percentage by multiplying by 100 and adding a sign Note.
25 200 0125. If you were to find percent change manually you would take an old original value and a new value find the difference between them and divide it by the original value. Given an original amount and a percent increase or decrease you can use the percent of change to find the new amount. Step 1 Get the percentage of the original number.
