3.81% is the change from 866 to 899
Calculation steps:
[( 899 - 866 ) ÷ 866] x 100 = 3.81%
Formula
Percentage change = [(899 - 866) / 866] x 100
Subtract the new number by the original number
899 - 866 = 33
33 ÷ 866 = 0.03810623556581986
0.03810623556581986 x 100 = 3.81%