40.73% is the change from 518 to 729
Calculation steps:
[( 729 - 518 ) ÷ 518] x 100 = 40.73%
Formula
Percentage change = [(729 - 518) / 518] x 100
Subtract the new number by the original number
729 - 518 = 211
211 ÷ 518 = 0.40733590733590735
0.40733590733590735 x 100 = 40.73%