250% is the change from 168 to 588
Calculation steps:
[( 588 - 168 ) ÷ 168] x 100 = 250%
Formula
Percentage change = [(588 - 168) / 168] x 100
Subtract the new number by the original number
588 - 168 = 420
420 ÷ 168 = 2.5
2.5 x 100 = 250%
Example