-78.37% is the change from 860 to 186
Calculation steps:
[( 186 - 860 ) ÷ 860] x 100 = -78.37%
Formula
Percentage change = [(186 - 860) / 860] x 100
Subtract the new number by the original number
186 - 860 = -674
-674 ÷ 860 = -0.7837209302325582
-0.7837209302325582 x 100 = -78.37%