23.08% is the change from 663 to 816
Calculation steps:
[( 816 - 663 ) ÷ 663] x 100 = 23.08%
Formula
Percentage change = [(816 - 663) / 663] x 100
Subtract the new number by the original number
816 - 663 = 153
153 ÷ 663 = 0.23076923076923078
0.23076923076923078 x 100 = 23.08%