18.21% is the change from 736 to 870
Calculation steps:
[( 870 - 736 ) ÷ 736] x 100 = 18.21%
Formula
Percentage change = [(870 - 736) / 736] x 100
Subtract the new number by the original number
870 - 736 = 134
134 ÷ 736 = 0.18206521739130435
0.18206521739130435 x 100 = 18.21%