-94.44% is the change from 558 to 31
Calculation steps:
[( 31 - 558 ) ÷ 558] x 100 = -94.44%
Formula
Percentage change = [(31 - 558) / 558] x 100
Subtract the new number by the original number
31 - 558 = -527
-527 ÷ 558 = -0.9444444444444444
-0.9444444444444444 x 100 = -94.44%