125.81% is the change from 155 to 350
Calculation steps:
[( 350 - 155 ) ÷ 155] x 100 = 125.81%
Formula
Percentage change = [(350 - 155) / 155] x 100
Subtract the new number by the original number
350 - 155 = 195
195 ÷ 155 = 1.2580645161290323
1.2580645161290323 x 100 = 125.81%