154.77% is the change from 283 to 721
Calculation steps:
[( 721 - 283 ) ÷ 283] x 100 = 154.77%
Formula
Percentage change = [(721 - 283) / 283] x 100
Subtract the new number by the original number
721 - 283 = 438
438 ÷ 283 = 1.547703180212014
1.547703180212014 x 100 = 154.77%