19.87% is the change from 624 to 748
Calculation steps:
[( 748 - 624 ) ÷ 624] x 100 = 19.87%
Formula
Percentage change = [(748 - 624) / 624] x 100
Subtract the new number by the original number
748 - 624 = 124
124 ÷ 624 = 0.1987179487179487
0.1987179487179487 x 100 = 19.87%