-81.08% is the change from 867 to 164
Calculation steps:
[( 164 - 867 ) ÷ 867] x 100 = -81.08%
Formula
Percentage change = [(164 - 867) / 867] x 100
Subtract the new number by the original number
164 - 867 = -703
-703 ÷ 867 = -0.8108419838523645
-0.8108419838523645 x 100 = -81.08%