Final answer:
The percent increase is 12.5%.
Step-by-step explanation:
To calculate the percent increase, we need to find the difference between the final number of students and the initial number of students, then divide that difference by the initial number of students and multiply by 100.
The calculation will be:
(36 - 32) / 32 * 100%
(4 / 32) * 100%
0.125 * 100%
12.5%
Therefore, the percent increase is 12.5%.