-3.03% is the change from 824 to 799
Calculation steps:
[( 799 - 824 ) ÷ 824] x 100 = -3.03%
Formula
Percentage change = [(799 - 824) / 824] x 100
Subtract the new number by the original number
799 - 824 = -25
-25 ÷ 824 = -0.03033980582524272
-0.03033980582524272 x 100 = -3.03%