-98.39% is the change from 248 to 4
Calculation steps:
[( 4 - 248 ) ÷ 248] x 100 = -98.39%
Formula
Percentage change = [(4 - 248) / 248] x 100
Subtract the new number by the original number
4 - 248 = -244
-244 ÷ 248 = -0.9838709677419355
-0.9838709677419355 x 100 = -98.39%