63.51% is the change from 422 to 690
Calculation steps:
[( 690 - 422 ) ÷ 422] x 100 = 63.51%
Formula
Percentage change = [(690 - 422) / 422] x 100
Subtract the new number by the original number
690 - 422 = 268
268 ÷ 422 = 0.6350710900473934
0.6350710900473934 x 100 = 63.51%