12.35% is the change from 729 to 819
Calculation steps:
[( 819 - 729 ) ÷ 729] x 100 = 12.35%
Formula
Percentage change = [(819 - 729) / 729] x 100
Subtract the new number by the original number
819 - 729 = 90
90 ÷ 729 = 0.12345679012345678
0.12345679012345678 x 100 = 12.35%