502.48% is the change from 121 to 729
Calculation steps:
[( 729 - 121 ) ÷ 121] x 100 = 502.48%
Formula
Percentage change = [(729 - 121) / 121] x 100
Subtract the new number by the original number
729 - 121 = 608
608 ÷ 121 = 5.024793388429752
5.024793388429752 x 100 = 502.48%