11.07% is the change from 813 to 903
Calculation steps:
[( 903 - 813 ) ÷ 813] x 100 = 11.07%
Formula
Percentage change = [(903 - 813) / 813] x 100
Subtract the new number by the original number
903 - 813 = 90
90 ÷ 813 = 0.11070110701107011
0.11070110701107011 x 100 = 11.07%