9.97% is the change from 903 to 993
Calculation steps:
[( 993 - 903 ) ÷ 903] x 100 = 9.97%
Formula
Percentage change = [(993 - 903) / 903] x 100
Subtract the new number by the original number
993 - 903 = 90
90 ÷ 903 = 0.09966777408637874
0.09966777408637874 x 100 = 9.97%