0.63% is the change from 800 to 805
Calculation steps:
[( 805 - 800 ) ÷ 800] x 100 = 0.63%
Formula
Percentage change = [(805 - 800) / 800] x 100
Subtract the new number by the original number
805 - 800 = 5
5 ÷ 800 = 0.00625
0.00625 x 100 = 0.63%
Example