-32.73% is the change from 605 to 407
Calculation steps:
[( 407 - 605 ) ÷ 605] x 100 = -32.73%
Formula
Percentage change = [(407 - 605) / 605] x 100
Subtract the new number by the original number
407 - 605 = -198
-198 ÷ 605 = -0.32727272727272727
-0.32727272727272727 x 100 = -32.73%