-62.81% is the change from 398 to 148
Calculation steps:
[( 148 - 398 ) ÷ 398] x 100 = -62.81%
Formula
Percentage change = [(148 - 398) / 398] x 100
Subtract the new number by the original number
148 - 398 = -250
-250 ÷ 398 = -0.628140703517588
-0.628140703517588 x 100 = -62.81%