-56.57% is the change from 396 to 172
Calculation steps:
[( 172 - 396 ) ÷ 396] x 100 = -56.57%
Formula
Percentage change = [(172 - 396) / 396] x 100
Subtract the new number by the original number
172 - 396 = -224
-224 ÷ 396 = -0.5656565656565656
-0.5656565656565656 x 100 = -56.57%