-84.2% is the change from 886 to 140
Calculation steps:
[( 140 - 886 ) ÷ 886] x 100 = -84.2%
Formula
Percentage change = [(140 - 886) / 886] x 100
Subtract the new number by the original number
140 - 886 = -746
-746 ÷ 886 = -0.8419864559819413
-0.8419864559819413 x 100 = -84.2%