4.61% is the change from 651 to 681
Calculation steps:
[( 681 - 651 ) ÷ 651] x 100 = 4.61%
Formula
Percentage change = [(681 - 651) / 651] x 100
Subtract the new number by the original number
681 - 651 = 30
30 ÷ 651 = 0.04608294930875576
0.04608294930875576 x 100 = 4.61%