-51.14% is the change from 352 to 172
Calculation steps:
[( 172 - 352 ) ÷ 352] x 100 = -51.14%
Formula
Percentage change = [(172 - 352) / 352] x 100
Subtract the new number by the original number
172 - 352 = -180
-180 ÷ 352 = -0.5113636363636364
-0.5113636363636364 x 100 = -51.14%