22.02% is the change from 663 to 809
Calculation steps:
[( 809 - 663 ) ÷ 663] x 100 = 22.02%
Formula
Percentage change = [(809 - 663) / 663] x 100
Subtract the new number by the original number
809 - 663 = 146
146 ÷ 663 = 0.22021116138763197
0.22021116138763197 x 100 = 22.02%