-2.96% is the change from 844 to 819
Calculation steps:
[( 819 - 844 ) ÷ 844] x 100 = -2.96%
Formula
Percentage change = [(819 - 844) / 844] x 100
Subtract the new number by the original number
819 - 844 = -25
-25 ÷ 844 = -0.02962085308056872
-0.02962085308056872 x 100 = -2.96%