-96.19% is the change from 289 to 11
Calculation steps:
[( 11 - 289 ) ÷ 289] x 100 = -96.19%
Formula
Percentage change = [(11 - 289) / 289] x 100
Subtract the new number by the original number
11 - 289 = -278
-278 ÷ 289 = -0.9619377162629758
-0.9619377162629758 x 100 = -96.19%