-99.89% is the change from 887 to 1
Calculation steps:
[( 1 - 887 ) ÷ 887] x 100 = -99.89%
Formula
Percentage change = [(1 - 887) / 887] x 100
Subtract the new number by the original number
1 - 887 = -886
-886 ÷ 887 = -0.9988726042841037
-0.9988726042841037 x 100 = -99.89%