86.58% is the change from 313 to 584
Calculation steps:
[( 584 - 313 ) ÷ 313] x 100 = 86.58%
Formula
Percentage change = [(584 - 313) / 313] x 100
Subtract the new number by the original number
584 - 313 = 271
271 ÷ 313 = 0.865814696485623
0.865814696485623 x 100 = 86.58%