## Algebra 1

First, we need to know the formula for the percent of increase $\frac{new - origional}{origional} \times 100=$ % of increase Now, we just need to plug the numbers into the equation. $\frac{4500 - 2800}{2800} \times 100$ So, the solution will be: 60.71428571428571% Round it to the nearest % 61%