39.76% is the change from 254 to 355
Calculation steps:
[( 355 - 254 ) ÷ 254] x 100 = 39.76%
Formula
Percentage change = [(355 - 254) / 254] x 100
Subtract the new number by the original number
355 - 254 = 101
101 ÷ 254 = 0.39763779527559057
0.39763779527559057 x 100 = 39.76%