4.46% is the change from 404 to 422
Calculation steps:
[( 422 - 404 ) ÷ 404] x 100 = 4.46%
Formula
Percentage change = [(422 - 404) / 404] x 100
Subtract the new number by the original number
422 - 404 = 18
18 ÷ 404 = 0.04455445544554455
0.04455445544554455 x 100 = 4.46%