53.32% is the change from 422 to 647
Calculation steps:
[( 647 - 422 ) ÷ 422] x 100 = 53.32%
Formula
Percentage change = [(647 - 422) / 422] x 100
Subtract the new number by the original number
647 - 422 = 225
225 ÷ 422 = 0.533175355450237
0.533175355450237 x 100 = 53.32%