-31.92% is the change from 824 to 561
Calculation steps:
[( 561 - 824 ) ÷ 824] x 100 = -31.92%
Formula
Percentage change = [(561 - 824) / 824] x 100
Subtract the new number by the original number
561 - 824 = -263
-263 ÷ 824 = -0.3191747572815534
-0.3191747572815534 x 100 = -31.92%