4027.78% is the change from 18 to 743
Calculation steps:
[( 743 - 18 ) ÷ 18] x 100 = 4027.78%
Formula
Percentage change = [(743 - 18) / 18] x 100
Subtract the new number by the original number
743 - 18 = 725
725 ÷ 18 = 40.27777777777778
40.27777777777778 x 100 = 4027.78%