18.5% is the change from 665 to 788
Calculation steps:
[( 788 - 665 ) ÷ 665] x 100 = 18.5%
Formula
Percentage change = [(788 - 665) / 665] x 100
Subtract the new number by the original number
788 - 665 = 123
123 ÷ 665 = 0.1849624060150376
0.1849624060150376 x 100 = 18.5%