18.8% is the change from 702 to 834
Calculation steps:
[( 834 - 702 ) ÷ 702] x 100 = 18.8%
Formula
Percentage change = [(834 - 702) / 702] x 100
Subtract the new number by the original number
834 - 702 = 132
132 ÷ 702 = 0.18803418803418803
0.18803418803418803 x 100 = 18.8%