13.97% is the change from 823 to 938
Calculation steps:
[( 938 - 823 ) ÷ 823] x 100 = 13.97%
Formula
Percentage change = [(938 - 823) / 823] x 100
Subtract the new number by the original number
938 - 823 = 115
115 ÷ 823 = 0.13973268529769137
0.13973268529769137 x 100 = 13.97%