33.94% is the change from 604 to 809
Calculation steps:
[( 809 - 604 ) ÷ 604] x 100 = 33.94%
Formula
Percentage change = [(809 - 604) / 604] x 100
Subtract the new number by the original number
809 - 604 = 205
205 ÷ 604 = 0.3394039735099338
0.3394039735099338 x 100 = 33.94%