Subtract to find the amount of change
New amount original amount
67 50
= 17 (Subtract: 67 50 = 17)
Write a ratio that compares the amount of change to the original amount.Express the ratio as a percent.
Percent change = .
(Divide: )
Write decimal as percent.
Multiply by 100 and add .
(Multiply: )
The percent of change is about .In this case, the percent of change is a percent of increase.
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