-27.39% is the change from 398 to 289
Calculation steps:
[( 289 - 398 ) ÷ 398] x 100 = -27.39%
Formula
Percentage change = [(289 - 398) / 398] x 100
Subtract the new number by the original number
289 - 398 = -109
-109 ÷ 398 = -0.27386934673366836
-0.27386934673366836 x 100 = -27.39%