-93.25% is the change from 578 to 39
Calculation steps:
[( 39 - 578 ) ÷ 578] x 100 = -93.25%
Formula
Percentage change = [(39 - 578) / 578] x 100
Subtract the new number by the original number
39 - 578 = -539
-539 ÷ 578 = -0.9325259515570934
-0.9325259515570934 x 100 = -93.25%