-46.58% is the change from 322 to 172
Calculation steps:
[( 172 - 322 ) ÷ 322] x 100 = -46.58%
Formula
Percentage change = [(172 - 322) / 322] x 100
Subtract the new number by the original number
172 - 322 = -150
-150 ÷ 322 = -0.4658385093167702
-0.4658385093167702 x 100 = -46.58%