0.49% is the change from 812 to 816
Calculation steps:
[( 816 - 812 ) ÷ 812] x 100 = 0.49%
Formula
Percentage change = [(816 - 812) / 812] x 100
Subtract the new number by the original number
816 - 812 = 4
4 ÷ 812 = 0.0049261083743842365
0.0049261083743842365 x 100 = 0.49%