-3.32% is the change from 844 to 816
Calculation steps:
[( 816 - 844 ) ÷ 844] x 100 = -3.32%
Formula
Percentage change = [(816 - 844) / 844] x 100
Subtract the new number by the original number
816 - 844 = -28
-28 ÷ 844 = -0.03317535545023697
-0.03317535545023697 x 100 = -3.32%