-81.39% is the change from 892 to 166
Calculation steps:
[( 166 - 892 ) ÷ 892] x 100 = -81.39%
Formula
Percentage change = [(166 - 892) / 892] x 100
Subtract the new number by the original number
166 - 892 = -726
-726 ÷ 892 = -0.8139013452914798
-0.8139013452914798 x 100 = -81.39%