-56.17% is the change from 924 to 405
Calculation steps:
[( 405 - 924 ) ÷ 924] x 100 = -56.17%
Formula
Percentage change = [(405 - 924) / 924] x 100
Subtract the new number by the original number
405 - 924 = -519
-519 ÷ 924 = -0.5616883116883117
-0.5616883116883117 x 100 = -56.17%