2.19% is the change from 685 to 700
Calculation steps:
[( 700 - 685 ) ÷ 685] x 100 = 2.19%
Formula
Percentage change = [(700 - 685) / 685] x 100
Subtract the new number by the original number
700 - 685 = 15
15 ÷ 685 = 0.021897810218978103
0.021897810218978103 x 100 = 2.19%