-3.55% is the change from 874 to 843
Calculation steps:
[( 843 - 874 ) ÷ 874] x 100 = -3.55%
Formula
Percentage change = [(843 - 874) / 874] x 100
Subtract the new number by the original number
843 - 874 = -31
-31 ÷ 874 = -0.03546910755148741
-0.03546910755148741 x 100 = -3.55%