-83.27% is the change from 526 to 88
Calculation steps:
[( 88 - 526 ) ÷ 526] x 100 = -83.27%
Formula
Percentage change = [(88 - 526) / 526] x 100
Subtract the new number by the original number
88 - 526 = -438
-438 ÷ 526 = -0.8326996197718631
-0.8326996197718631 x 100 = -83.27%