-98.71% is the change from 852 to 11
Calculation steps:
[( 11 - 852 ) ÷ 852] x 100 = -98.71%
Formula
Percentage change = [(11 - 852) / 852] x 100
Subtract the new number by the original number
11 - 852 = -841
-841 ÷ 852 = -0.9870892018779343
-0.9870892018779343 x 100 = -98.71%