27.49% is the change from 422 to 538
Calculation steps:
[( 538 - 422 ) ÷ 422] x 100 = 27.49%
Formula
Percentage change = [(538 - 422) / 422] x 100
Subtract the new number by the original number
538 - 422 = 116
116 ÷ 422 = 0.27488151658767773
0.27488151658767773 x 100 = 27.49%