-79.95% is the change from 439 to 88
Calculation steps:
[( 88 - 439 ) ÷ 439] x 100 = -79.95%
Formula
Percentage change = [(88 - 439) / 439] x 100
Subtract the new number by the original number
88 - 439 = -351
-351 ÷ 439 = -0.7995444191343963
-0.7995444191343963 x 100 = -79.95%