5.74% is the change from 819 to 866
Calculation steps:
[( 866 - 819 ) ÷ 819] x 100 = 5.74%
Formula
Percentage change = [(866 - 819) / 819] x 100
Subtract the new number by the original number
866 - 819 = 47
47 ÷ 819 = 0.057387057387057384
0.057387057387057384 x 100 = 5.74%