25.2% is the change from 254 to 318
Calculation steps:
[( 318 - 254 ) ÷ 254] x 100 = 25.2%
Formula
Percentage change = [(318 - 254) / 254] x 100
Subtract the new number by the original number
318 - 254 = 64
64 ÷ 254 = 0.25196850393700787
0.25196850393700787 x 100 = 25.2%