45.13% is the change from 554 to 804
Calculation steps:
[( 804 - 554 ) ÷ 554] x 100 = 45.13%
Formula
Percentage change = [(804 - 554) / 554] x 100
Subtract the new number by the original number
804 - 554 = 250
250 ÷ 554 = 0.45126353790613716
0.45126353790613716 x 100 = 45.13%