-79.58% is the change from 431 to 88
Calculation steps:
[( 88 - 431 ) ÷ 431] x 100 = -79.58%
Formula
Percentage change = [(88 - 431) / 431] x 100
Subtract the new number by the original number
88 - 431 = -343
-343 ÷ 431 = -0.7958236658932715
-0.7958236658932715 x 100 = -79.58%