-2.99% is the change from 869 to 843
Calculation steps:
[( 843 - 869 ) ÷ 869] x 100 = -2.99%
Formula
Percentage change = [(843 - 869) / 869] x 100
Subtract the new number by the original number
843 - 869 = -26
-26 ÷ 869 = -0.02991944764096663
-0.02991944764096663 x 100 = -2.99%