13.31% is the change from 819 to 928
Calculation steps:
[( 928 - 819 ) ÷ 819] x 100 = 13.31%
Formula
Percentage change = [(928 - 819) / 819] x 100
Subtract the new number by the original number
928 - 819 = 109
109 ÷ 819 = 0.1330891330891331
0.1330891330891331 x 100 = 13.31%