-90.4% is the change from 594 to 57
Calculation steps:
[( 57 - 594 ) ÷ 594] x 100 = -90.4%
Formula
Percentage change = [(57 - 594) / 594] x 100
Subtract the new number by the original number
57 - 594 = -537
-537 ÷ 594 = -0.9040404040404041
-0.9040404040404041 x 100 = -90.4%