45.96% is the change from 668 to 975
Calculation steps:
[( 975 - 668 ) ÷ 668] x 100 = 45.96%
Formula
Percentage change = [(975 - 668) / 668] x 100
Subtract the new number by the original number
975 - 668 = 307
307 ÷ 668 = 0.4595808383233533
0.4595808383233533 x 100 = 45.96%