19.69% is the change from 254 to 304
Calculation steps:
[( 304 - 254 ) ÷ 254] x 100 = 19.69%
Formula
Percentage change = [(304 - 254) / 254] x 100
Subtract the new number by the original number
304 - 254 = 50
50 ÷ 254 = 0.1968503937007874
0.1968503937007874 x 100 = 19.69%