-96.77% is the change from 248 to 8
Calculation steps:
[( 8 - 248 ) ÷ 248] x 100 = -96.77%
Formula
Percentage change = [(8 - 248) / 248] x 100
Subtract the new number by the original number
8 - 248 = -240
-240 ÷ 248 = -0.967741935483871
-0.967741935483871 x 100 = -96.77%