-58.01% is the change from 331 to 139
Calculation steps:
[( 139 - 331 ) ÷ 331] x 100 = -58.01%
Formula
Percentage change = [(139 - 331) / 331] x 100
Subtract the new number by the original number
139 - 331 = -192
-192 ÷ 331 = -0.5800604229607251
-0.5800604229607251 x 100 = -58.01%