-93.29% is the change from 581 to 39
Calculation steps:
[( 39 - 581 ) ÷ 581] x 100 = -93.29%
Formula
Percentage change = [(39 - 581) / 581] x 100
Subtract the new number by the original number
39 - 581 = -542
-542 ÷ 581 = -0.9328743545611016
-0.9328743545611016 x 100 = -93.29%