18.85% is the change from 732 to 870
Calculation steps:
[( 870 - 732 ) ÷ 732] x 100 = 18.85%
Formula
Percentage change = [(870 - 732) / 732] x 100
Subtract the new number by the original number
870 - 732 = 138
138 ÷ 732 = 0.1885245901639344
0.1885245901639344 x 100 = 18.85%