-46.83% is the change from 331 to 176
Calculation steps:
[( 176 - 331 ) ÷ 331] x 100 = -46.83%
Formula
Percentage change = [(176 - 331) / 331] x 100
Subtract the new number by the original number
176 - 331 = -155
-155 ÷ 331 = -0.46827794561933533
-0.46827794561933533 x 100 = -46.83%