34.27% is the change from 604 to 811
Calculation steps:
[( 811 - 604 ) ÷ 604] x 100 = 34.27%
Formula
Percentage change = [(811 - 604) / 604] x 100
Subtract the new number by the original number
811 - 604 = 207
207 ÷ 604 = 0.34271523178807944
0.34271523178807944 x 100 = 34.27%