38.08% is the change from 302 to 417
Calculation steps:
[( 417 - 302 ) ÷ 302] x 100 = 38.08%
Formula
Percentage change = [(417 - 302) / 302] x 100
Subtract the new number by the original number
417 - 302 = 115
115 ÷ 302 = 0.38079470198675497
0.38079470198675497 x 100 = 38.08%