-86.28% is the change from 401 to 55
Calculation steps:
[( 55 - 401 ) ÷ 401] x 100 = -86.28%
Formula
Percentage change = [(55 - 401) / 401] x 100
Subtract the new number by the original number
55 - 401 = -346
-346 ÷ 401 = -0.8628428927680798
-0.8628428927680798 x 100 = -86.28%