16.87% is the change from 812 to 949
Calculation steps:
[( 949 - 812 ) ÷ 812] x 100 = 16.87%
Formula
Percentage change = [(949 - 812) / 812] x 100
Subtract the new number by the original number
949 - 812 = 137
137 ÷ 812 = 0.1687192118226601
0.1687192118226601 x 100 = 16.87%