40.6% is the change from 665 to 935
Calculation steps:
[( 935 - 665 ) ÷ 665] x 100 = 40.6%
Formula
Percentage change = [(935 - 665) / 665] x 100
Subtract the new number by the original number
935 - 665 = 270
270 ÷ 665 = 0.40601503759398494
0.40601503759398494 x 100 = 40.6%