39.06% is the change from 658 to 915
Calculation steps:
[( 915 - 658 ) ÷ 658] x 100 = 39.06%
Formula
Percentage change = [(915 - 658) / 658] x 100
Subtract the new number by the original number
915 - 658 = 257
257 ÷ 658 = 0.3905775075987842
0.3905775075987842 x 100 = 39.06%