39.52% is the change from 668 to 932
Calculation steps:
[( 932 - 668 ) ÷ 668] x 100 = 39.52%
Formula
Percentage change = [(932 - 668) / 668] x 100
Subtract the new number by the original number
932 - 668 = 264
264 ÷ 668 = 0.39520958083832336
0.39520958083832336 x 100 = 39.52%