5.86% is the change from 631 to 668
Calculation steps:
[( 668 - 631 ) ÷ 631] x 100 = 5.86%
Formula
Percentage change = [(668 - 631) / 631] x 100
Subtract the new number by the original number
668 - 631 = 37
37 ÷ 631 = 0.058637083993660855
0.058637083993660855 x 100 = 5.86%