434.48% is the change from 145 to 775
Calculation steps:
[( 775 - 145 ) ÷ 145] x 100 = 434.48%
Formula
Percentage change = [(775 - 145) / 145] x 100
Subtract the new number by the original number
775 - 145 = 630
630 ÷ 145 = 4.344827586206897
4.344827586206897 x 100 = 434.48%