3944.44% is the change from 18 to 728
Calculation steps:
[( 728 - 18 ) ÷ 18] x 100 = 3944.44%
Formula
Percentage change = [(728 - 18) / 18] x 100
Subtract the new number by the original number
728 - 18 = 710
710 ÷ 18 = 39.44444444444444
39.44444444444444 x 100 = 3944.44%