Answer:
in 2017 greater percentage of students go to college.Step-by-step explanation:
Percentage of students go to college in 2016 = (494/520)×100
= 95%
Percentage of students go to college in 2017 = (440/450)×100
= 97.78%
Difference of percentage= 97.78 - 95 = 2.78%
So in 2017 greater percentage of students go to college.
Difference of percentage = 2.78%