3.32% is the change from 873 to 902
Calculation steps:
[( 902 - 873 ) ÷ 873] x 100 = 3.32%
Formula
Percentage change = [(902 - 873) / 873] x 100
Subtract the new number by the original number
902 - 873 = 29
29 ÷ 873 = 0.033218785796105384
0.033218785796105384 x 100 = 3.32%