20.85% is the change from 518 to 626
Calculation steps:
[( 626 - 518 ) ÷ 518] x 100 = 20.85%
Formula
Percentage change = [(626 - 518) / 518] x 100
Subtract the new number by the original number
626 - 518 = 108
108 ÷ 518 = 0.2084942084942085
0.2084942084942085 x 100 = 20.85%