-28.14% is the change from 398 to 286
Calculation steps:
[( 286 - 398 ) ÷ 398] x 100 = -28.14%
Formula
Percentage change = [(286 - 398) / 398] x 100
Subtract the new number by the original number
286 - 398 = -112
-112 ÷ 398 = -0.2814070351758794
-0.2814070351758794 x 100 = -28.14%