-78.51% is the change from 861 to 185
Calculation steps:
[( 185 - 861 ) ÷ 861] x 100 = -78.51%
Formula
Percentage change = [(185 - 861) / 861] x 100
Subtract the new number by the original number
185 - 861 = -676
-676 ÷ 861 = -0.7851335656213705
-0.7851335656213705 x 100 = -78.51%