-82.22% is the change from 872 to 155
Calculation steps:
[( 155 - 872 ) ÷ 872] x 100 = -82.22%
Formula
Percentage change = [(155 - 872) / 872] x 100
Subtract the new number by the original number
155 - 872 = -717
-717 ÷ 872 = -0.8222477064220184
-0.8222477064220184 x 100 = -82.22%