-99.89% is the change from 872 to 1
Calculation steps:
[( 1 - 872 ) ÷ 872] x 100 = -99.89%
Formula
Percentage change = [(1 - 872) / 872] x 100
Subtract the new number by the original number
1 - 872 = -871
-871 ÷ 872 = -0.9988532110091743
-0.9988532110091743 x 100 = -99.89%