31.34% is the change from 702 to 922
Calculation steps:
[( 922 - 702 ) ÷ 702] x 100 = 31.34%
Formula
Percentage change = [(922 - 702) / 702] x 100
Subtract the new number by the original number
922 - 702 = 220
220 ÷ 702 = 0.31339031339031337
0.31339031339031337 x 100 = 31.34%