328.9% is the change from 173 to 742
Calculation steps:
[( 742 - 173 ) ÷ 173] x 100 = 328.9%
Formula
Percentage change = [(742 - 173) / 173] x 100
Subtract the new number by the original number
742 - 173 = 569
569 ÷ 173 = 3.2890173410404624
3.2890173410404624 x 100 = 328.9%