309.79% is the change from 143 to 586
Calculation steps:
[( 586 - 143 ) ÷ 143] x 100 = 309.79%
Formula
Percentage change = [(586 - 143) / 143] x 100
Subtract the new number by the original number
586 - 143 = 443
443 ÷ 143 = 3.097902097902098
3.097902097902098 x 100 = 309.79%