3.51% is the change from 684 to 708
Calculation steps:
[( 708 - 684 ) ÷ 684] x 100 = 3.51%
Formula
Percentage change = [(708 - 684) / 684] x 100
Subtract the new number by the original number
708 - 684 = 24
24 ÷ 684 = 0.03508771929824561
0.03508771929824561 x 100 = 3.51%