36.27% is the change from 306 to 417
Calculation steps:
[( 417 - 306 ) ÷ 306] x 100 = 36.27%
Formula
Percentage change = [(417 - 306) / 306] x 100
Subtract the new number by the original number
417 - 306 = 111
111 ÷ 306 = 0.3627450980392157
0.3627450980392157 x 100 = 36.27%