9.15% is the change from 809 to 883
Calculation steps:
[( 883 - 809 ) ÷ 809] x 100 = 9.15%
Formula
Percentage change = [(883 - 809) / 809] x 100
Subtract the new number by the original number
883 - 809 = 74
74 ÷ 809 = 0.09147095179233622
0.09147095179233622 x 100 = 9.15%