-54.57% is the change from 876 to 398
Calculation steps:
[( 398 - 876 ) ÷ 876] x 100 = -54.57%
Formula
Percentage change = [(398 - 876) / 876] x 100
Subtract the new number by the original number
398 - 876 = -478
-478 ÷ 876 = -0.545662100456621
-0.545662100456621 x 100 = -54.57%