The graph above shows Elina’s height in inches from the age of 6 to 12. Elina’s heighht at the age of 12 was what percent greater than her height at the age of 6?

Age 6: 45 in

Age 8: 50 in

Age 10: 55 in

Age 12: 60 in

The answer is 33.3%, but I don’t know how to do it.. Do I use proportions? HELP!!

Question from Collegeboard's SAT Blue Book, HELP!!!

I did 60/45 then x 100, I got 133.33% Is that correct?