-85.68% is the change from 852 to 122
Calculation steps:
[( 122 - 852 ) ÷ 852] x 100 = -85.68%
Formula
Percentage change = [(122 - 852) / 852] x 100
Subtract the new number by the original number
122 - 852 = -730
-730 ÷ 852 = -0.8568075117370892
-0.8568075117370892 x 100 = -85.68%