8.19% is the change from 684 to 740
Calculation steps:
[( 740 - 684 ) ÷ 684] x 100 = 8.19%
Formula
Percentage change = [(740 - 684) / 684] x 100
Subtract the new number by the original number
740 - 684 = 56
56 ÷ 684 = 0.08187134502923976
0.08187134502923976 x 100 = 8.19%