-78.55% is the change from 867 to 186
Calculation steps:
[( 186 - 867 ) ÷ 867] x 100 = -78.55%
Formula
Percentage change = [(186 - 867) / 867] x 100
Subtract the new number by the original number
186 - 867 = -681
-681 ÷ 867 = -0.7854671280276817
-0.7854671280276817 x 100 = -78.55%