-39.72% is the change from 924 to 557
Calculation steps:
[( 557 - 924 ) ÷ 924] x 100 = -39.72%
Formula
Percentage change = [(557 - 924) / 924] x 100
Subtract the new number by the original number
557 - 924 = -367
-367 ÷ 924 = -0.3971861471861472
-0.3971861471861472 x 100 = -39.72%