326.9% is the change from 171 to 730
Calculation steps:
[( 730 - 171 ) ÷ 171] x 100 = 326.9%
Formula
Percentage change = [(730 - 171) / 171] x 100
Subtract the new number by the original number
730 - 171 = 559
559 ÷ 171 = 3.2690058479532165
3.2690058479532165 x 100 = 326.9%