10.85% is the change from 811 to 899
Calculation steps:
[( 899 - 811 ) ÷ 811] x 100 = 10.85%
Formula
Percentage change = [(899 - 811) / 811] x 100
Subtract the new number by the original number
899 - 811 = 88
88 ÷ 811 = 0.10850801479654747
0.10850801479654747 x 100 = 10.85%