-98.48% is the change from 526 to 8
Calculation steps:
[( 8 - 526 ) ÷ 526] x 100 = -98.48%
Formula
Percentage change = [(8 - 526) / 526] x 100
Subtract the new number by the original number
8 - 526 = -518
-518 ÷ 526 = -0.9847908745247148
-0.9847908745247148 x 100 = -98.48%