151.25% is the change from 320 to 804
Calculation steps:
[( 804 - 320 ) ÷ 320] x 100 = 151.25%
Formula
Percentage change = [(804 - 320) / 320] x 100
Subtract the new number by the original number
804 - 320 = 484
484 ÷ 320 = 1.5125
1.5125 x 100 = 151.25%