-38.01% is the change from 171 to 106
Calculation steps:
[( 106 - 171 ) ÷ 171] x 100 = -38.01%
Formula
Percentage change = [(106 - 171) / 171] x 100
Subtract the new number by the original number
106 - 171 = -65
-65 ÷ 171 = -0.38011695906432746
-0.38011695906432746 x 100 = -38.01%