5.02% is the change from 816 to 857
Calculation steps:
[( 857 - 816 ) ÷ 816] x 100 = 5.02%
Formula
Percentage change = [(857 - 816) / 816] x 100
Subtract the new number by the original number
857 - 816 = 41
41 ÷ 816 = 0.05024509803921569
0.05024509803921569 x 100 = 5.02%