4.64% is the change from 668 to 699
Calculation steps:
[( 699 - 668 ) ÷ 668] x 100 = 4.64%
Formula
Percentage change = [(699 - 668) / 668] x 100
Subtract the new number by the original number
699 - 668 = 31
31 ÷ 668 = 0.04640718562874251
0.04640718562874251 x 100 = 4.64%