3.1% is the change from 355 to 366
Calculation steps:
[( 366 - 355 ) ÷ 355] x 100 = 3.1%
Formula
Percentage change = [(366 - 355) / 355] x 100
Subtract the new number by the original number
366 - 355 = 11
11 ÷ 355 = 0.030985915492957747
0.030985915492957747 x 100 = 3.1%