29.49% is the change from 668 to 865
Calculation steps:
[( 865 - 668 ) ÷ 668] x 100 = 29.49%
Formula
Percentage change = [(865 - 668) / 668] x 100
Subtract the new number by the original number
865 - 668 = 197
197 ÷ 668 = 0.2949101796407186
0.2949101796407186 x 100 = 29.49%