50.39% is the change from 254 to 382
Calculation steps:
[( 382 - 254 ) ÷ 254] x 100 = 50.39%
Formula
Percentage change = [(382 - 254) / 254] x 100
Subtract the new number by the original number
382 - 254 = 128
128 ÷ 254 = 0.5039370078740157
0.5039370078740157 x 100 = 50.39%