9.72% is the change from 823 to 903
Calculation steps:
[( 903 - 823 ) ÷ 823] x 100 = 9.72%
Formula
Percentage change = [(903 - 823) / 823] x 100
Subtract the new number by the original number
903 - 823 = 80
80 ÷ 823 = 0.09720534629404617
0.09720534629404617 x 100 = 9.72%