-90.63% is the change from 886 to 83
Calculation steps:
[( 83 - 886 ) ÷ 886] x 100 = -90.63%
Formula
Percentage change = [(83 - 886) / 886] x 100
Subtract the new number by the original number
83 - 886 = -803
-803 ÷ 886 = -0.9063205417607223
-0.9063205417607223 x 100 = -90.63%