27.13% is the change from 656 to 834
Calculation steps:
[( 834 - 656 ) ÷ 656] x 100 = 27.13%
Formula
Percentage change = [(834 - 656) / 656] x 100
Subtract the new number by the original number
834 - 656 = 178
178 ÷ 656 = 0.27134146341463417
0.27134146341463417 x 100 = 27.13%