21.43% is the change from 518 to 629
Calculation steps:
[( 629 - 518 ) ÷ 518] x 100 = 21.43%
Formula
Percentage change = [(629 - 518) / 518] x 100
Subtract the new number by the original number
629 - 518 = 111
111 ÷ 518 = 0.21428571428571427
0.21428571428571427 x 100 = 21.43%