3.19% is the change from 878 to 906
Calculation steps:
[( 906 - 878 ) ÷ 878] x 100 = 3.19%
Formula
Percentage change = [(906 - 878) / 878] x 100
Subtract the new number by the original number
906 - 878 = 28
28 ÷ 878 = 0.03189066059225513
0.03189066059225513 x 100 = 3.19%