42.01% is the change from 438 to 622
Calculation steps:
[( 622 - 438 ) ÷ 438] x 100 = 42.01%
Formula
Percentage change = [(622 - 438) / 438] x 100
Subtract the new number by the original number
622 - 438 = 184
184 ÷ 438 = 0.4200913242009132
0.4200913242009132 x 100 = 42.01%