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how to find the original number with percentage. If the number you got is negative value then it is a percentage decrease. To obtain the percentage multiply the given number by 100.
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The percent rate is calculated by dividing the new value by the original value and multiplying by 100. This video is really helpful and effective in finding the number when the percent is given. The percent rate new value and original value are the central figures in the percentage equation.
Finding the original amount given the result of a percentage increase or decrease First consider the unknown original amount as x.
The percent change measures FROM the first value. The percentage value or new value is calculated by multiplying the original value by the percent rate and dividing by 100. The percent rate is calculated by dividing the new value by the original value and multiplying by 100. To calculate the percentage of a specific number you first convert the percentage number to a decimal.
