258.93% is the change from 168 to 603
Calculation steps:
[( 603 - 168 ) ÷ 168] x 100 = 258.93%
Formula
Percentage change = [(603 - 168) / 168] x 100
Subtract the new number by the original number
603 - 168 = 435
435 ÷ 168 = 2.5892857142857144
2.5892857142857144 x 100 = 258.93%