-63.68% is the change from 391 to 142
Calculation steps:
[( 142 - 391 ) ÷ 391] x 100 = -63.68%
Formula
Percentage change = [(142 - 391) / 391] x 100
Subtract the new number by the original number
142 - 391 = -249
-249 ÷ 391 = -0.6368286445012787
-0.6368286445012787 x 100 = -63.68%