40.75% is the change from 665 to 936
Calculation steps:
[( 936 - 665 ) ÷ 665] x 100 = 40.75%
Formula
Percentage change = [(936 - 665) / 665] x 100
Subtract the new number by the original number
936 - 665 = 271
271 ÷ 665 = 0.4075187969924812
0.4075187969924812 x 100 = 40.75%