325.73% is the change from 171 to 728
Calculation steps:
[( 728 - 171 ) ÷ 171] x 100 = 325.73%
Formula
Percentage change = [(728 - 171) / 171] x 100
Subtract the new number by the original number
728 - 171 = 557
557 ÷ 171 = 3.257309941520468
3.257309941520468 x 100 = 325.73%