729% is the change from 100 to 829
Calculation steps:
[( 829 - 100 ) ÷ 100] x 100 = 729%
Formula
Percentage change = [(829 - 100) / 100] x 100
Subtract the new number by the original number
829 - 100 = 729
729 ÷ 100 = 7.29
7.29 x 100 = 729%
Example