-93.47% is the change from 597 to 39
Calculation steps:
[( 39 - 597 ) ÷ 597] x 100 = -93.47%
Formula
Percentage change = [(39 - 597) / 597] x 100
Subtract the new number by the original number
39 - 597 = -558
-558 ÷ 597 = -0.9346733668341709
-0.9346733668341709 x 100 = -93.47%