-45.92% is the change from 331 to 179
Calculation steps:
[( 179 - 331 ) ÷ 331] x 100 = -45.92%
Formula
Percentage change = [(179 - 331) / 331] x 100
Subtract the new number by the original number
179 - 331 = -152
-152 ÷ 331 = -0.459214501510574
-0.459214501510574 x 100 = -45.92%