42.37% is the change from 668 to 951
Calculation steps:
[( 951 - 668 ) ÷ 668] x 100 = 42.37%
Formula
Percentage change = [(951 - 668) / 668] x 100
Subtract the new number by the original number
951 - 668 = 283
283 ÷ 668 = 0.4236526946107784
0.4236526946107784 x 100 = 42.37%