36.69% is the change from 665 to 909
Calculation steps:
[( 909 - 665 ) ÷ 665] x 100 = 36.69%
Formula
Percentage change = [(909 - 665) / 665] x 100
Subtract the new number by the original number
909 - 665 = 244
244 ÷ 665 = 0.3669172932330827
0.3669172932330827 x 100 = 36.69%