51.19% is the change from 168 to 254
Calculation steps:
[( 254 - 168 ) ÷ 168] x 100 = 51.19%
Formula
Percentage change = [(254 - 168) / 168] x 100
Subtract the new number by the original number
254 - 168 = 86
86 ÷ 168 = 0.5119047619047619
0.5119047619047619 x 100 = 51.19%