8.96% is the change from 402 to 438
Calculation steps:
[( 438 - 402 ) ÷ 402] x 100 = 8.96%
Formula
Percentage change = [(438 - 402) / 402] x 100
Subtract the new number by the original number
438 - 402 = 36
36 ÷ 402 = 0.08955223880597014
0.08955223880597014 x 100 = 8.96%