-84.93% is the change from 869 to 131
Calculation steps:
[( 131 - 869 ) ÷ 869] x 100 = -84.93%
Formula
Percentage change = [(131 - 869) / 869] x 100
Subtract the new number by the original number
131 - 869 = -738
-738 ÷ 869 = -0.8492520138089759
-0.8492520138089759 x 100 = -84.93%