-98.49% is the change from 530 to 8
Calculation steps:
[( 8 - 530 ) ÷ 530] x 100 = -98.49%
Formula
Percentage change = [(8 - 530) / 530] x 100
Subtract the new number by the original number
8 - 530 = -522
-522 ÷ 530 = -0.9849056603773585
-0.9849056603773585 x 100 = -98.49%