-86.53% is the change from 401 to 54
Calculation steps:
[( 54 - 401 ) ÷ 401] x 100 = -86.53%
Formula
Percentage change = [(54 - 401) / 401] x 100
Subtract the new number by the original number
54 - 401 = -347
-347 ÷ 401 = -0.8653366583541147
-0.8653366583541147 x 100 = -86.53%