-4.5% is the change from 844 to 806
Calculation steps:
[( 806 - 844 ) ÷ 844] x 100 = -4.5%
Formula
Percentage change = [(806 - 844) / 844] x 100
Subtract the new number by the original number
806 - 844 = -38
-38 ÷ 844 = -0.045023696682464455
-0.045023696682464455 x 100 = -4.5%