-69.85% is the change from 398 to 120
Calculation steps:
[( 120 - 398 ) ÷ 398] x 100 = -69.85%
Formula
Percentage change = [(120 - 398) / 398] x 100
Subtract the new number by the original number
120 - 398 = -278
-278 ÷ 398 = -0.6984924623115578
-0.6984924623115578 x 100 = -69.85%