16.6% is the change from 729 to 850
Calculation steps:
[( 850 - 729 ) ÷ 729] x 100 = 16.6%
Formula
Percentage change = [(850 - 729) / 729] x 100
Subtract the new number by the original number
850 - 729 = 121
121 ÷ 729 = 0.16598079561042525
0.16598079561042525 x 100 = 16.6%