18.6% is the change from 812 to 963
Calculation steps:
[( 963 - 812 ) ÷ 812] x 100 = 18.6%
Formula
Percentage change = [(963 - 812) / 812] x 100
Subtract the new number by the original number
963 - 812 = 151
151 ÷ 812 = 0.18596059113300492
0.18596059113300492 x 100 = 18.6%