-96.92% is the change from 260 to 8
Calculation steps:
[( 8 - 260 ) ÷ 260] x 100 = -96.92%
Formula
Percentage change = [(8 - 260) / 260] x 100
Subtract the new number by the original number
8 - 260 = -252
-252 ÷ 260 = -0.9692307692307692
-0.9692307692307692 x 100 = -96.92%