-54.86% is the change from 401 to 181
Calculation steps:
[( 181 - 401 ) ÷ 401] x 100 = -54.86%
Formula
Percentage change = [(181 - 401) / 401] x 100
Subtract the new number by the original number
181 - 401 = -220
-220 ÷ 401 = -0.5486284289276808
-0.5486284289276808 x 100 = -54.86%