The given pie charts show the distribution of students of graduate and postgraduate levels in five different institutes. P,Q. R. S and T, in a town. Study the pie charts and answer the question that follows.
(i) Total number of students of graduate level in five different institutes = 12400

(ii) Total number of students of post graduate level in five different institutes = 8000

The number of students in graduate level in institute S is approximately what percentage more than the number of students in post graduate level in institute S? (correct to one decimal place)