-97.98% is the change from 248 to 5
Calculation steps:
[( 5 - 248 ) ÷ 248] x 100 = -97.98%
Formula
Percentage change = [(5 - 248) / 248] x 100
Subtract the new number by the original number
5 - 248 = -243
-243 ÷ 248 = -0.9798387096774194
-0.9798387096774194 x 100 = -97.98%