-33.17% is the change from 606 to 405
Calculation steps:
[( 405 - 606 ) ÷ 606] x 100 = -33.17%
Formula
Percentage change = [(405 - 606) / 606] x 100
Subtract the new number by the original number
405 - 606 = -201
-201 ÷ 606 = -0.3316831683168317
-0.3316831683168317 x 100 = -33.17%