18.72% is the change from 689 to 818
Calculation steps:
[( 818 - 689 ) ÷ 689] x 100 = 18.72%
Formula
Percentage change = [(818 - 689) / 689] x 100
Subtract the new number by the original number
818 - 689 = 129
129 ÷ 689 = 0.18722786647314948
0.18722786647314948 x 100 = 18.72%