17.56% is the change from 729 to 857
Calculation steps:
[( 857 - 729 ) ÷ 729] x 100 = 17.56%
Formula
Percentage change = [(857 - 729) / 729] x 100
Subtract the new number by the original number
857 - 729 = 128
128 ÷ 729 = 0.1755829903978052
0.1755829903978052 x 100 = 17.56%