-98.56% is the change from 555 to 8
Calculation steps:
[( 8 - 555 ) ÷ 555] x 100 = -98.56%
Formula
Percentage change = [(8 - 555) / 555] x 100
Subtract the new number by the original number
8 - 555 = -547
-547 ÷ 555 = -0.9855855855855856
-0.9855855855855856 x 100 = -98.56%