151.76% is the change from 170 to 428
Calculation steps:
[( 428 - 170 ) ÷ 170] x 100 = 151.76%
Formula
Percentage change = [(428 - 170) / 170] x 100
Subtract the new number by the original number
428 - 170 = 258
258 ÷ 170 = 1.5176470588235293
1.5176470588235293 x 100 = 151.76%