-81.73% is the change from 892 to 163
Calculation steps:
[( 163 - 892 ) ÷ 892] x 100 = -81.73%
Formula
Percentage change = [(163 - 892) / 892] x 100
Subtract the new number by the original number
163 - 892 = -729
-729 ÷ 892 = -0.8172645739910314
-0.8172645739910314 x 100 = -81.73%