3.79% is the change from 871 to 904
Calculation steps:
[( 904 - 871 ) ÷ 871] x 100 = 3.79%
Formula
Percentage change = [(904 - 871) / 871] x 100
Subtract the new number by the original number
904 - 871 = 33
33 ÷ 871 = 0.03788748564867968
0.03788748564867968 x 100 = 3.79%