-55.18% is the change from 888 to 398
Calculation steps:
[( 398 - 888 ) ÷ 888] x 100 = -55.18%
Formula
Percentage change = [(398 - 888) / 888] x 100
Subtract the new number by the original number
398 - 888 = -490
-490 ÷ 888 = -0.5518018018018018
-0.5518018018018018 x 100 = -55.18%