38.35% is the change from 665 to 920
Calculation steps:
[( 920 - 665 ) ÷ 665] x 100 = 38.35%
Formula
Percentage change = [(920 - 665) / 665] x 100
Subtract the new number by the original number
920 - 665 = 255
255 ÷ 665 = 0.38345864661654133
0.38345864661654133 x 100 = 38.35%