-78.67% is the change from 872 to 186
Calculation steps:
[( 186 - 872 ) ÷ 872] x 100 = -78.67%
Formula
Percentage change = [(186 - 872) / 872] x 100
Subtract the new number by the original number
186 - 872 = -686
-686 ÷ 872 = -0.786697247706422
-0.786697247706422 x 100 = -78.67%