20.65% is the change from 673 to 812
Calculation steps:
[( 812 - 673 ) ÷ 673] x 100 = 20.65%
Formula
Percentage change = [(812 - 673) / 673] x 100
Subtract the new number by the original number
812 - 673 = 139
139 ÷ 673 = 0.2065378900445765
0.2065378900445765 x 100 = 20.65%