-93.27% is the change from 594 to 40
Calculation steps:
[( 40 - 594 ) ÷ 594] x 100 = -93.27%
Formula
Percentage change = [(40 - 594) / 594] x 100
Subtract the new number by the original number
40 - 594 = -554
-554 ÷ 594 = -0.9326599326599326
-0.9326599326599326 x 100 = -93.27%