-54.79% is the change from 887 to 401
Calculation steps:
[( 401 - 887 ) ÷ 887] x 100 = -54.79%
Formula
Percentage change = [(401 - 887) / 887] x 100
Subtract the new number by the original number
401 - 887 = -486
-486 ÷ 887 = -0.5479143179255919
-0.5479143179255919 x 100 = -54.79%