37.78% is the change from 442 to 609
Calculation steps:
[( 609 - 442 ) ÷ 442] x 100 = 37.78%
Formula
Percentage change = [(609 - 442) / 442] x 100
Subtract the new number by the original number
609 - 442 = 167
167 ÷ 442 = 0.3778280542986425
0.3778280542986425 x 100 = 37.78%