-98.48% is the change from 527 to 8
Calculation steps:
[( 8 - 527 ) ÷ 527] x 100 = -98.48%
Formula
Percentage change = [(8 - 527) / 527] x 100
Subtract the new number by the original number
8 - 527 = -519
-519 ÷ 527 = -0.9848197343453511
-0.9848197343453511 x 100 = -98.48%