-93.45% is the change from 580 to 38
Calculation steps:
[( 38 - 580 ) ÷ 580] x 100 = -93.45%
Formula
Percentage change = [(38 - 580) / 580] x 100
Subtract the new number by the original number
38 - 580 = -542
-542 ÷ 580 = -0.9344827586206896
-0.9344827586206896 x 100 = -93.45%