-96.82% is the change from 283 to 9
Calculation steps:
[( 9 - 283 ) ÷ 283] x 100 = -96.82%
Formula
Percentage change = [(9 - 283) / 283] x 100
Subtract the new number by the original number
9 - 283 = -274
-274 ÷ 283 = -0.9681978798586572
-0.9681978798586572 x 100 = -96.82%