4.71% is the change from 807 to 845
Calculation steps:
[( 845 - 807 ) ÷ 807] x 100 = 4.71%
Formula
Percentage change = [(845 - 807) / 807] x 100
Subtract the new number by the original number
845 - 807 = 38
38 ÷ 807 = 0.04708798017348203
0.04708798017348203 x 100 = 4.71%