42.36% is the change from 609 to 867
Calculation steps:
[( 867 - 609 ) ÷ 609] x 100 = 42.36%
Formula
Percentage change = [(867 - 609) / 609] x 100
Subtract the new number by the original number
867 - 609 = 258
258 ÷ 609 = 0.4236453201970443
0.4236453201970443 x 100 = 42.36%