Malik earns $25 per hour at his old job. At his new job, he earns $32 per hour. What’s the percent increase in his earnings? Show your work.

In this case, we'll have to carry out several steps to find the solution.
Step 01:
Data:
Malik earnings:
old job:
$25 per hour
new job:
$32 per hour
Step 02:
percentage:
percent increase (per hour):
[tex]\text{ \% increase = }\frac{(\text{ \$ }32\text{ }-\text{ \$ 25\rparen}}{\text{ \$ }25}*100\text{ \% = 0.28 * 100 \% = 28\% }[/tex]The answer is:
the percent increase in his earnings is: 28%