-84.8% is the change from 579 to 88
Calculation steps:
[( 88 - 579 ) ÷ 579] x 100 = -84.8%
Formula
Percentage change = [(88 - 579) / 579] x 100
Subtract the new number by the original number
88 - 579 = -491
-491 ÷ 579 = -0.8480138169257341
-0.8480138169257341 x 100 = -84.8%