-36.47% is the change from 170 to 108
Calculation steps:
[( 108 - 170 ) ÷ 170] x 100 = -36.47%
Formula
Percentage change = [(108 - 170) / 170] x 100
Subtract the new number by the original number
108 - 170 = -62
-62 ÷ 170 = -0.36470588235294116
-0.36470588235294116 x 100 = -36.47%