-32.78% is the change from 604 to 406
Calculation steps:
[( 406 - 604 ) ÷ 604] x 100 = -32.78%
Formula
Percentage change = [(406 - 604) / 604] x 100
Subtract the new number by the original number
406 - 604 = -198
-198 ÷ 604 = -0.32781456953642385
-0.32781456953642385 x 100 = -32.78%