-58.82% is the change from 391 to 161
Calculation steps:
[( 161 - 391 ) ÷ 391] x 100 = -58.82%
Formula
Percentage change = [(161 - 391) / 391] x 100
Subtract the new number by the original number
161 - 391 = -230
-230 ÷ 391 = -0.5882352941176471
-0.5882352941176471 x 100 = -58.82%