-3.88% is the change from 824 to 792
Calculation steps:
[( 792 - 824 ) ÷ 824] x 100 = -3.88%
Formula
Percentage change = [(792 - 824) / 824] x 100
Subtract the new number by the original number
792 - 824 = -32
-32 ÷ 824 = -0.038834951456310676
-0.038834951456310676 x 100 = -3.88%