-92.74% is the change from 248 to 18
Calculation steps:
[( 18 - 248 ) ÷ 248] x 100 = -92.74%
Formula
Percentage change = [(18 - 248) / 248] x 100
Subtract the new number by the original number
18 - 248 = -230
-230 ÷ 248 = -0.9274193548387096
-0.9274193548387096 x 100 = -92.74%