105.88% is the change from 170 to 350
Calculation steps:
[( 350 - 170 ) ÷ 170] x 100 = 105.88%
Formula
Percentage change = [(350 - 170) / 170] x 100
Subtract the new number by the original number
350 - 170 = 180
180 ÷ 170 = 1.0588235294117647
1.0588235294117647 x 100 = 105.88%