0.58% is the change from 684 to 688
Calculation steps:
[( 688 - 684 ) ÷ 684] x 100 = 0.58%
Formula
Percentage change = [(688 - 684) / 684] x 100
Subtract the new number by the original number
688 - 684 = 4
4 ÷ 684 = 0.005847953216374269
0.005847953216374269 x 100 = 0.58%