15.02% is the change from 812 to 934
Calculation steps:
[( 934 - 812 ) ÷ 812] x 100 = 15.02%
Formula
Percentage change = [(934 - 812) / 812] x 100
Subtract the new number by the original number
934 - 812 = 122
122 ÷ 812 = 0.15024630541871922
0.15024630541871922 x 100 = 15.02%