35.93% is the change from 668 to 908
Calculation steps:
[( 908 - 668 ) ÷ 668] x 100 = 35.93%
Formula
Percentage change = [(908 - 668) / 668] x 100
Subtract the new number by the original number
908 - 668 = 240
240 ÷ 668 = 0.3592814371257485
0.3592814371257485 x 100 = 35.93%