51.18% is the change from 254 to 384
Calculation steps:
[( 384 - 254 ) ÷ 254] x 100 = 51.18%
Formula
Percentage change = [(384 - 254) / 254] x 100
Subtract the new number by the original number
384 - 254 = 130
130 ÷ 254 = 0.5118110236220472
0.5118110236220472 x 100 = 51.18%