-98.5% is the change from 532 to 8
Calculation steps:
[( 8 - 532 ) ÷ 532] x 100 = -98.5%
Formula
Percentage change = [(8 - 532) / 532] x 100
Subtract the new number by the original number
8 - 532 = -524
-524 ÷ 532 = -0.9849624060150376
-0.9849624060150376 x 100 = -98.5%