135.88% is the change from 170 to 401
Calculation steps:
[( 401 - 170 ) ÷ 170] x 100 = 135.88%
Formula
Percentage change = [(401 - 170) / 170] x 100
Subtract the new number by the original number
401 - 170 = 231
231 ÷ 170 = 1.3588235294117648
1.3588235294117648 x 100 = 135.88%