16.74% is the change from 711 to 830
Calculation steps:
[( 830 - 711 ) ÷ 711] x 100 = 16.74%
Formula
Percentage change = [(830 - 711) / 711] x 100
Subtract the new number by the original number
830 - 711 = 119
119 ÷ 711 = 0.16736990154711673
0.16736990154711673 x 100 = 16.74%