-97.52% is the change from 322 to 8
Calculation steps:
[( 8 - 322 ) ÷ 322] x 100 = -97.52%
Formula
Percentage change = [(8 - 322) / 322] x 100
Subtract the new number by the original number
8 - 322 = -314
-314 ÷ 322 = -0.9751552795031055
-0.9751552795031055 x 100 = -97.52%