-51.42% is the change from 352 to 171
Calculation steps:
[( 171 - 352 ) ÷ 352] x 100 = -51.42%
Formula
Percentage change = [(171 - 352) / 352] x 100
Subtract the new number by the original number
171 - 352 = -181
-181 ÷ 352 = -0.5142045454545454
-0.5142045454545454 x 100 = -51.42%