343.9% is the change from 164 to 728
Calculation steps:
[( 728 - 164 ) ÷ 164] x 100 = 343.9%
Formula
Percentage change = [(728 - 164) / 164] x 100
Subtract the new number by the original number
728 - 164 = 564
564 ÷ 164 = 3.4390243902439024
3.4390243902439024 x 100 = 343.9%