34.77% is the change from 604 to 814
Calculation steps:
[( 814 - 604 ) ÷ 604] x 100 = 34.77%
Formula
Percentage change = [(814 - 604) / 604] x 100
Subtract the new number by the original number
814 - 604 = 210
210 ÷ 604 = 0.347682119205298
0.347682119205298 x 100 = 34.77%