-85.89% is the change from 872 to 123
Calculation steps:
[( 123 - 872 ) ÷ 872] x 100 = -85.89%
Formula
Percentage change = [(123 - 872) / 872] x 100
Subtract the new number by the original number
123 - 872 = -749
-749 ÷ 872 = -0.8589449541284404
-0.8589449541284404 x 100 = -85.89%