-68.4% is the change from 886 to 280
Calculation steps:
[( 280 - 886 ) ÷ 886] x 100 = -68.4%
Formula
Percentage change = [(280 - 886) / 886] x 100
Subtract the new number by the original number
280 - 886 = -606
-606 ÷ 886 = -0.6839729119638827
-0.6839729119638827 x 100 = -68.4%