9.16% is the change from 830 to 906
Calculation steps:
[( 906 - 830 ) ÷ 830] x 100 = 9.16%
Formula
Percentage change = [(906 - 830) / 830] x 100
Subtract the new number by the original number
906 - 830 = 76
76 ÷ 830 = 0.09156626506024096
0.09156626506024096 x 100 = 9.16%