2.77% is the change from 687 to 706
Calculation steps:
[( 706 - 687 ) ÷ 687] x 100 = 2.77%
Formula
Percentage change = [(706 - 687) / 687] x 100
Subtract the new number by the original number
706 - 687 = 19
19 ÷ 687 = 0.027656477438136828
0.027656477438136828 x 100 = 2.77%