-97.67% is the change from 558 to 13
Calculation steps:
[( 13 - 558 ) ÷ 558] x 100 = -97.67%
Formula
Percentage change = [(13 - 558) / 558] x 100
Subtract the new number by the original number
13 - 558 = -545
-545 ÷ 558 = -0.9767025089605734
-0.9767025089605734 x 100 = -97.67%