3.38% is the change from 681 to 704
Calculation steps:
[( 704 - 681 ) ÷ 681] x 100 = 3.38%
Formula
Percentage change = [(704 - 681) / 681] x 100
Subtract the new number by the original number
704 - 681 = 23
23 ÷ 681 = 0.033773861967694566
0.033773861967694566 x 100 = 3.38%