464.14% is the change from 145 to 818
Calculation steps:
[( 818 - 145 ) ÷ 145] x 100 = 464.14%
Formula
Percentage change = [(818 - 145) / 145] x 100
Subtract the new number by the original number
818 - 145 = 673
673 ÷ 145 = 4.641379310344828
4.641379310344828 x 100 = 464.14%