22.44% is the change from 254 to 311
Calculation steps:
[( 311 - 254 ) ÷ 254] x 100 = 22.44%
Formula
Percentage change = [(311 - 254) / 254] x 100
Subtract the new number by the original number
311 - 254 = 57
57 ÷ 254 = 0.22440944881889763
0.22440944881889763 x 100 = 22.44%