-97.23% is the change from 289 to 8
Calculation steps:
[( 8 - 289 ) ÷ 289] x 100 = -97.23%
Formula
Percentage change = [(8 - 289) / 289] x 100
Subtract the new number by the original number
8 - 289 = -281
-281 ÷ 289 = -0.972318339100346
-0.972318339100346 x 100 = -97.23%