2.68% is the change from 634 to 651
Calculation steps:
[( 651 - 634 ) ÷ 634] x 100 = 2.68%
Formula
Percentage change = [(651 - 634) / 634] x 100
Subtract the new number by the original number
651 - 634 = 17
17 ÷ 634 = 0.026813880126182965
0.026813880126182965 x 100 = 2.68%