21.88% is the change from 425 to 518
Calculation steps:
[( 518 - 425 ) ÷ 425] x 100 = 21.88%
Formula
Percentage change = [(518 - 425) / 425] x 100
Subtract the new number by the original number
518 - 425 = 93
93 ÷ 425 = 0.2188235294117647
0.2188235294117647 x 100 = 21.88%