-42.53% is the change from 924 to 531
Calculation steps:
[( 531 - 924 ) ÷ 924] x 100 = -42.53%
Formula
Percentage change = [(531 - 924) / 924] x 100
Subtract the new number by the original number
531 - 924 = -393
-393 ÷ 924 = -0.4253246753246753
-0.4253246753246753 x 100 = -42.53%