428.28% is the change from 145 to 766
Calculation steps:
[( 766 - 145 ) ÷ 145] x 100 = 428.28%
Formula
Percentage change = [(766 - 145) / 145] x 100
Subtract the new number by the original number
766 - 145 = 621
621 ÷ 145 = 4.2827586206896555
4.2827586206896555 x 100 = 428.28%