4.12% is the change from 873 to 909
Calculation steps:
[( 909 - 873 ) ÷ 873] x 100 = 4.12%
Formula
Percentage change = [(909 - 873) / 873] x 100
Subtract the new number by the original number
909 - 873 = 36
36 ÷ 873 = 0.041237113402061855
0.041237113402061855 x 100 = 4.12%