-82.51% is the change from 886 to 155
Calculation steps:
[( 155 - 886 ) ÷ 886] x 100 = -82.51%
Formula
Percentage change = [(155 - 886) / 886] x 100
Subtract the new number by the original number
155 - 886 = -731
-731 ÷ 886 = -0.8250564334085779
-0.8250564334085779 x 100 = -82.51%