308.39% is the change from 143 to 584
Calculation steps:
[( 584 - 143 ) ÷ 143] x 100 = 308.39%
Formula
Percentage change = [(584 - 143) / 143] x 100
Subtract the new number by the original number
584 - 143 = 441
441 ÷ 143 = 3.0839160839160837
3.0839160839160837 x 100 = 308.39%