323.26% is the change from 172 to 728
Calculation steps:
[( 728 - 172 ) ÷ 172] x 100 = 323.26%
Formula
Percentage change = [(728 - 172) / 172] x 100
Subtract the new number by the original number
728 - 172 = 556
556 ÷ 172 = 3.2325581395348837
3.2325581395348837 x 100 = 323.26%