-97.9% is the change from 381 to 8
Calculation steps:
[( 8 - 381 ) ÷ 381] x 100 = -97.9%
Formula
Percentage change = [(8 - 381) / 381] x 100
Subtract the new number by the original number
8 - 381 = -373
-373 ÷ 381 = -0.979002624671916
-0.979002624671916 x 100 = -97.9%