3.78% is the change from 873 to 906
Calculation steps:
[( 906 - 873 ) ÷ 873] x 100 = 3.78%
Formula
Percentage change = [(906 - 873) / 873] x 100
Subtract the new number by the original number
906 - 873 = 33
33 ÷ 873 = 0.037800687285223365
0.037800687285223365 x 100 = 3.78%