20.12% is the change from 681 to 818
Calculation steps:
[( 818 - 681 ) ÷ 681] x 100 = 20.12%
Formula
Percentage change = [(818 - 681) / 681] x 100
Subtract the new number by the original number
818 - 681 = 137
137 ÷ 681 = 0.2011747430249633
0.2011747430249633 x 100 = 20.12%