18.49% is the change from 687 to 814
Calculation steps:
[( 814 - 687 ) ÷ 687] x 100 = 18.49%
Formula
Percentage change = [(814 - 687) / 687] x 100
Subtract the new number by the original number
814 - 687 = 127
127 ÷ 687 = 0.1848617176128093
0.1848617176128093 x 100 = 18.49%