-93.38% is the change from 604 to 40
Calculation steps:
[( 40 - 604 ) ÷ 604] x 100 = -93.38%
Formula
Percentage change = [(40 - 604) / 604] x 100
Subtract the new number by the original number
40 - 604 = -564
-564 ÷ 604 = -0.9337748344370861
-0.9337748344370861 x 100 = -93.38%