1.03% is the change from 878 to 887
Calculation steps:
[( 887 - 878 ) ÷ 878] x 100 = 1.03%
Formula
Percentage change = [(887 - 878) / 878] x 100
Subtract the new number by the original number
887 - 878 = 9
9 ÷ 878 = 0.010250569476082005
0.010250569476082005 x 100 = 1.03%