149.57% is the change from 234 to 584
Calculation steps:
[( 584 - 234 ) ÷ 234] x 100 = 149.57%
Formula
Percentage change = [(584 - 234) / 234] x 100
Subtract the new number by the original number
584 - 234 = 350
350 ÷ 234 = 1.4957264957264957
1.4957264957264957 x 100 = 149.57%