1.15% is the change from 871 to 881
Calculation steps:
[( 881 - 871 ) ÷ 871] x 100 = 1.15%
Formula
Percentage change = [(881 - 871) / 871] x 100
Subtract the new number by the original number
881 - 871 = 10
10 ÷ 871 = 0.011481056257175661
0.011481056257175661 x 100 = 1.15%