-81.11% is the change from 868 to 164
Calculation steps:
[( 164 - 868 ) ÷ 868] x 100 = -81.11%
Formula
Percentage change = [(164 - 868) / 868] x 100
Subtract the new number by the original number
164 - 868 = -704
-704 ÷ 868 = -0.8110599078341014
-0.8110599078341014 x 100 = -81.11%