-39.22% is the change from 408 to 248
Calculation steps:
[( 248 - 408 ) ÷ 408] x 100 = -39.22%
Formula
Percentage change = [(248 - 408) / 408] x 100
Subtract the new number by the original number
248 - 408 = -160
-160 ÷ 408 = -0.39215686274509803
-0.39215686274509803 x 100 = -39.22%