173.55% is the change from 155 to 424
Calculation steps:
[( 424 - 155 ) ÷ 155] x 100 = 173.55%
Formula
Percentage change = [(424 - 155) / 155] x 100
Subtract the new number by the original number
424 - 155 = 269
269 ÷ 155 = 1.735483870967742
1.735483870967742 x 100 = 173.55%