-92.47% is the change from 558 to 42
Calculation steps:
[( 42 - 558 ) ÷ 558] x 100 = -92.47%
Formula
Percentage change = [(42 - 558) / 558] x 100
Subtract the new number by the original number
42 - 558 = -516
-516 ÷ 558 = -0.9247311827956989
-0.9247311827956989 x 100 = -92.47%