18.95% is the change from 665 to 791
Calculation steps:
[( 791 - 665 ) ÷ 665] x 100 = 18.95%
Formula
Percentage change = [(791 - 665) / 665] x 100
Subtract the new number by the original number
791 - 665 = 126
126 ÷ 665 = 0.18947368421052632
0.18947368421052632 x 100 = 18.95%