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how to find original amount after percentage decrease. Divide the after amount by the original amount. Multiply by 100 to get percent decrease.
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Then the formula is. Step 3 Divide the final number by the decimal to get back to the original number. Then consider the percent rate of increase or decrease To find the increase or decrease multiply the rate by the original amount x.
Then the formula is.
Then the formula is. Original price 30original price sale price. For our example type 32 hit divide type 40 hit equals. Subtract the discount from 100 to get the percentage of the original price.
