0.5% is the change from 808 to 812
Calculation steps:
[( 812 - 808 ) ÷ 808] x 100 = 0.5%
Formula
Percentage change = [(812 - 808) / 808] x 100
Subtract the new number by the original number
812 - 808 = 4
4 ÷ 808 = 0.0049504950495049506
0.0049504950495049506 x 100 = 0.5%