19.75% is the change from 729 to 873
Calculation steps:
[( 873 - 729 ) ÷ 729] x 100 = 19.75%
Formula
Percentage change = [(873 - 729) / 729] x 100
Subtract the new number by the original number
873 - 729 = 144
144 ÷ 729 = 0.19753086419753085
0.19753086419753085 x 100 = 19.75%