393.84% is the change from 146 to 721
Calculation steps:
[( 721 - 146 ) ÷ 146] x 100 = 393.84%
Formula
Percentage change = [(721 - 146) / 146] x 100
Subtract the new number by the original number
721 - 146 = 575
575 ÷ 146 = 3.9383561643835616
3.9383561643835616 x 100 = 393.84%