151.46% is the change from 171 to 430
Calculation steps:
[( 430 - 171 ) ÷ 171] x 100 = 151.46%
Formula
Percentage change = [(430 - 171) / 171] x 100
Subtract the new number by the original number
430 - 171 = 259
259 ÷ 171 = 1.5146198830409356
1.5146198830409356 x 100 = 151.46%