22.83% is the change from 254 to 312
Calculation steps:
[( 312 - 254 ) ÷ 254] x 100 = 22.83%
Formula
Percentage change = [(312 - 254) / 254] x 100
Subtract the new number by the original number
312 - 254 = 58
58 ÷ 254 = 0.2283464566929134
0.2283464566929134 x 100 = 22.83%