Percentages are ratios of an amount compared to 100. The percent change of an old to new value is equal to 100% x \({ new - old \over old }\).
Charlie loaned Monica $900 at an annual interest rate of 3%. If no payments are made, what is the total amount owed at the end of the first year?
| $972 | |
| $954 | |
| $963 | |
| $927 |