Percentages are ratios of an amount compared to 100. The percent change of an old to new value is equal to 100% x \({ new - old \over old }\).
If a mayor is elected with 72% of the votes cast and 64% of a town's 44,000 voters cast a vote, how many votes did the mayor receive?
| 19,712 | |
| 20,275 | |
| 15,770 | |
| 16,333 |