13.58% is the change from 729 to 828
Calculation steps:
[( 828 - 729 ) ÷ 729] x 100 = 13.58%
Formula
Percentage change = [(828 - 729) / 729] x 100
Subtract the new number by the original number
828 - 729 = 99
99 ÷ 729 = 0.13580246913580246
0.13580246913580246 x 100 = 13.58%