-57.79% is the change from 398 to 168
Calculation steps:
[( 168 - 398 ) ÷ 398] x 100 = -57.79%
Formula
Percentage change = [(168 - 398) / 398] x 100
Subtract the new number by the original number
168 - 398 = -230
-230 ÷ 398 = -0.5778894472361809
-0.5778894472361809 x 100 = -57.79%