454.48% is the change from 145 to 804
Calculation steps:
[( 804 - 145 ) ÷ 145] x 100 = 454.48%
Formula
Percentage change = [(804 - 145) / 145] x 100
Subtract the new number by the original number
804 - 145 = 659
659 ÷ 145 = 4.544827586206897
4.544827586206897 x 100 = 454.48%