18.91% is the change from 624 to 742
Calculation steps:
[( 742 - 624 ) ÷ 624] x 100 = 18.91%
Formula
Percentage change = [(742 - 624) / 624] x 100
Subtract the new number by the original number
742 - 624 = 118
118 ÷ 624 = 0.1891025641025641
0.1891025641025641 x 100 = 18.91%