3.08% is the change from 878 to 905
Calculation steps:
[( 905 - 878 ) ÷ 878] x 100 = 3.08%
Formula
Percentage change = [(905 - 878) / 878] x 100
Subtract the new number by the original number
905 - 878 = 27
27 ÷ 878 = 0.030751708428246014
0.030751708428246014 x 100 = 3.08%