5.64% is the change from 815 to 861
Calculation steps:
[( 861 - 815 ) ÷ 815] x 100 = 5.64%
Formula
Percentage change = [(861 - 815) / 815] x 100
Subtract the new number by the original number
861 - 815 = 46
46 ÷ 815 = 0.05644171779141104
0.05644171779141104 x 100 = 5.64%