3.5% is the change from 658 to 681
Calculation steps:
[( 681 - 658 ) ÷ 658] x 100 = 3.5%
Formula
Percentage change = [(681 - 658) / 658] x 100
Subtract the new number by the original number
681 - 658 = 23
23 ÷ 658 = 0.034954407294832825
0.034954407294832825 x 100 = 3.5%