0.87% is the change from 808 to 815
Calculation steps:
[( 815 - 808 ) ÷ 808] x 100 = 0.87%
Formula
Percentage change = [(815 - 808) / 808] x 100
Subtract the new number by the original number
815 - 808 = 7
7 ÷ 808 = 0.008663366336633664
0.008663366336633664 x 100 = 0.87%