3.35% is the change from 807 to 834
Calculation steps:
[( 834 - 807 ) ÷ 807] x 100 = 3.35%
Formula
Percentage change = [(834 - 807) / 807] x 100
Subtract the new number by the original number
834 - 807 = 27
27 ÷ 807 = 0.03345724907063197
0.03345724907063197 x 100 = 3.35%