9.33% is the change from 386 to 422
Calculation steps:
[( 422 - 386 ) ÷ 386] x 100 = 9.33%
Formula
Percentage change = [(422 - 386) / 386] x 100
Subtract the new number by the original number
422 - 386 = 36
36 ÷ 386 = 0.09326424870466321
0.09326424870466321 x 100 = 9.33%