12.65% is the change from 830 to 935
Calculation steps:
[( 935 - 830 ) ÷ 830] x 100 = 12.65%
Formula
Percentage change = [(935 - 830) / 830] x 100
Subtract the new number by the original number
935 - 830 = 105
105 ÷ 830 = 0.12650602409638553
0.12650602409638553 x 100 = 12.65%