3.12% is the change from 866 to 893
Calculation steps:
[( 893 - 866 ) ÷ 866] x 100 = 3.12%
Formula
Percentage change = [(893 - 866) / 866] x 100
Subtract the new number by the original number
893 - 866 = 27
27 ÷ 866 = 0.03117782909930716
0.03117782909930716 x 100 = 3.12%