148.24% is the change from 170 to 422
Calculation steps:
[( 422 - 170 ) ÷ 170] x 100 = 148.24%
Formula
Percentage change = [(422 - 170) / 170] x 100
Subtract the new number by the original number
422 - 170 = 252
252 ÷ 170 = 1.4823529411764707
1.4823529411764707 x 100 = 148.24%