Will you please explain how to find the increase percentage. I subtracted the original amount with the old, and then divided, but got the answer wrong. Thank you.

HW3.6 Score: 10.35/17 14/17 answered X Question 7 Score on last try: 0 of 1 pts. See Details for more. > Next question Try a similar question You can retry this question below In state tuition at a local college was $4143 last year. This year the tutition will be $4868. What is the percent increase of tuition? (round to one decimal) 14.9 %