21.94% is the change from 702 to 856
Calculation steps:
[( 856 - 702 ) ÷ 702] x 100 = 21.94%
Formula
Percentage change = [(856 - 702) / 702] x 100
Subtract the new number by the original number
856 - 702 = 154
154 ÷ 702 = 0.21937321937321938
0.21937321937321938 x 100 = 21.94%