0.12% is the change from 866 to 867
Calculation steps:
[( 867 - 866 ) ÷ 866] x 100 = 0.12%
Formula
Percentage change = [(867 - 866) / 866] x 100
Subtract the new number by the original number
867 - 866 = 1
1 ÷ 866 = 0.0011547344110854503
0.0011547344110854503 x 100 = 0.12%