126.36% is the change from 258 to 584
Calculation steps:
[( 584 - 258 ) ÷ 258] x 100 = 126.36%
Formula
Percentage change = [(584 - 258) / 258] x 100
Subtract the new number by the original number
584 - 258 = 326
326 ÷ 258 = 1.2635658914728682
1.2635658914728682 x 100 = 126.36%