-3.4% is the change from 824 to 796
Calculation steps:
[( 796 - 824 ) ÷ 824] x 100 = -3.4%
Formula
Percentage change = [(796 - 824) / 824] x 100
Subtract the new number by the original number
796 - 824 = -28
-28 ÷ 824 = -0.03398058252427184
-0.03398058252427184 x 100 = -3.4%