3.44% is the change from 844 to 873
Calculation steps:
[( 873 - 844 ) ÷ 844] x 100 = 3.44%
Formula
Percentage change = [(873 - 844) / 844] x 100
Subtract the new number by the original number
873 - 844 = 29
29 ÷ 844 = 0.034360189573459717
0.034360189573459717 x 100 = 3.44%