Asked by Anonymous

What is the percentage of the increase from 415 to 450?
Answered by Ms. Sue
450 - 415 = 35

100(35/415) = 8.4%
Answered by Chelle
Percentage Increase

(New - Old)/(Old)

450 - 415 = 35
35/415 = 0.084337.......
Move decimal point two places to the right.
8.4%