-86.19% is the change from 869 to 120
Calculation steps:
[( 120 - 869 ) ÷ 869] x 100 = -86.19%
Formula
Percentage change = [(120 - 869) / 869] x 100
Subtract the new number by the original number
120 - 869 = -749
-749 ÷ 869 = -0.8619102416570771
-0.8619102416570771 x 100 = -86.19%