4.38% is the change from 800 to 835
Calculation steps:
[( 835 - 800 ) ÷ 800] x 100 = 4.38%
Formula
Percentage change = [(835 - 800) / 800] x 100
Subtract the new number by the original number
835 - 800 = 35
35 ÷ 800 = 0.04375
0.04375 x 100 = 4.38%
Example