19.52% is the change from 702 to 839
Calculation steps:
[( 839 - 702 ) ÷ 702] x 100 = 19.52%
Formula
Percentage change = [(839 - 702) / 702] x 100
Subtract the new number by the original number
839 - 702 = 137
137 ÷ 702 = 0.19515669515669515
0.19515669515669515 x 100 = 19.52%