16.39% is the change from 830 to 966
Calculation steps:
[( 966 - 830 ) ÷ 830] x 100 = 16.39%
Formula
Percentage change = [(966 - 830) / 830] x 100
Subtract the new number by the original number
966 - 830 = 136
136 ÷ 830 = 0.163855421686747
0.163855421686747 x 100 = 16.39%