329.41% is the change from 170 to 730
Calculation steps:
[( 730 - 170 ) ÷ 170] x 100 = 329.41%
Formula
Percentage change = [(730 - 170) / 170] x 100
Subtract the new number by the original number
730 - 170 = 560
560 ÷ 170 = 3.2941176470588234
3.2941176470588234 x 100 = 329.41%