85.25% is the change from 434 to 804
Calculation steps:
[( 804 - 434 ) ÷ 434] x 100 = 85.25%
Formula
Percentage change = [(804 - 434) / 434] x 100
Subtract the new number by the original number
804 - 434 = 370
370 ÷ 434 = 0.8525345622119815
0.8525345622119815 x 100 = 85.25%