43.82% is the change from 518 to 745
Calculation steps:
[( 745 - 518 ) ÷ 518] x 100 = 43.82%
Formula
Percentage change = [(745 - 518) / 518] x 100
Subtract the new number by the original number
745 - 518 = 227
227 ÷ 518 = 0.43822393822393824
0.43822393822393824 x 100 = 43.82%