There were 935 Hornedo students at the pep rally last year. This year there were 748 students at the pep rally. What is the percent in decrease in the number of students from last year to this year?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer