SOLUTION: In some year election for president there were 76.7 million voters, whereas in the next year there were 129.9 million voters. Find the percentage change in the number of voters?

Question 664112: In some year election for president there were 76.7 million voters, whereas in the next year there were 129.9 million voters. Find the percentage change in the number of voters?
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
difference/original * 100 = % change
...
(129.9 - 76.7)/76.7 * 100 = % change
...
53.2/76.7 = .694*100 = 69.4%change
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