-53.71% is the change from 391 to 181
Calculation steps:
[( 181 - 391 ) ÷ 391] x 100 = -53.71%
Formula
Percentage change = [(181 - 391) / 391] x 100
Subtract the new number by the original number
181 - 391 = -210
-210 ÷ 391 = -0.5370843989769821
-0.5370843989769821 x 100 = -53.71%