2.51% is the change from 677 to 694
Calculation steps:
[( 694 - 677 ) ÷ 677] x 100 = 2.51%
Formula
Percentage change = [(694 - 677) / 677] x 100
Subtract the new number by the original number
694 - 677 = 17
17 ÷ 677 = 0.025110782865583457
0.025110782865583457 x 100 = 2.51%