18.87% is the change from 355 to 422
Calculation steps:
[( 422 - 355 ) ÷ 355] x 100 = 18.87%
Formula
Percentage change = [(422 - 355) / 355] x 100
Subtract the new number by the original number
422 - 355 = 67
67 ÷ 355 = 0.18873239436619718
0.18873239436619718 x 100 = 18.87%