-86.68% is the change from 398 to 53
Calculation steps:
[( 53 - 398 ) ÷ 398] x 100 = -86.68%
Formula
Percentage change = [(53 - 398) / 398] x 100
Subtract the new number by the original number
53 - 398 = -345
-345 ÷ 398 = -0.8668341708542714
-0.8668341708542714 x 100 = -86.68%