20.14% is the change from 422 to 507
Calculation steps:
[( 507 - 422 ) ÷ 422] x 100 = 20.14%
Formula
Percentage change = [(507 - 422) / 422] x 100
Subtract the new number by the original number
507 - 422 = 85
85 ÷ 422 = 0.2014218009478673
0.2014218009478673 x 100 = 20.14%