8.6% is the change from 407 to 442
Calculation steps:
[( 442 - 407 ) ÷ 407] x 100 = 8.6%
Formula
Percentage change = [(442 - 407) / 407] x 100
Subtract the new number by the original number
442 - 407 = 35
35 ÷ 407 = 0.085995085995086
0.085995085995086 x 100 = 8.6%