4.79% is the change from 668 to 700
Calculation steps:
[( 700 - 668 ) ÷ 668] x 100 = 4.79%
Formula
Percentage change = [(700 - 668) / 668] x 100
Subtract the new number by the original number
700 - 668 = 32
32 ÷ 668 = 0.04790419161676647
0.04790419161676647 x 100 = 4.79%