18.97% is the change from 812 to 966
Calculation steps:
[( 966 - 812 ) ÷ 812] x 100 = 18.97%
Formula
Percentage change = [(966 - 812) / 812] x 100
Subtract the new number by the original number
966 - 812 = 154
154 ÷ 812 = 0.1896551724137931
0.1896551724137931 x 100 = 18.97%