-4.38% is the change from 867 to 829
Calculation steps:
[( 829 - 867 ) ÷ 867] x 100 = -4.38%
Formula
Percentage change = [(829 - 867) / 867] x 100
Subtract the new number by the original number
829 - 867 = -38
-38 ÷ 867 = -0.04382929642445214
-0.04382929642445214 x 100 = -4.38%