148.84% is the change from 258 to 642
Calculation steps:
[( 642 - 258 ) ÷ 258] x 100 = 148.84%
Formula
Percentage change = [(642 - 258) / 258] x 100
Subtract the new number by the original number
642 - 258 = 384
384 ÷ 258 = 1.4883720930232558
1.4883720930232558 x 100 = 148.84%