-81.92% is the change from 852 to 154
Calculation steps:
[( 154 - 852 ) ÷ 852] x 100 = -81.92%
Formula
Percentage change = [(154 - 852) / 852] x 100
Subtract the new number by the original number
154 - 852 = -698
-698 ÷ 852 = -0.8192488262910798
-0.8192488262910798 x 100 = -81.92%