-98.48% is the change from 525 to 8
Calculation steps:
[( 8 - 525 ) ÷ 525] x 100 = -98.48%
Formula
Percentage change = [(8 - 525) / 525] x 100
Subtract the new number by the original number
8 - 525 = -517
-517 ÷ 525 = -0.9847619047619047
-0.9847619047619047 x 100 = -98.48%