11.29% is the change from 319 to 355
Calculation steps:
[( 355 - 319 ) ÷ 319] x 100 = 11.29%
Formula
Percentage change = [(355 - 319) / 319] x 100
Subtract the new number by the original number
355 - 319 = 36
36 ÷ 319 = 0.11285266457680251
0.11285266457680251 x 100 = 11.29%