9.06% is the change from 839 to 915
Calculation steps:
[( 915 - 839 ) ÷ 839] x 100 = 9.06%
Formula
Percentage change = [(915 - 839) / 839] x 100
Subtract the new number by the original number
915 - 839 = 76
76 ÷ 839 = 0.09058402860548272
0.09058402860548272 x 100 = 9.06%