-5.15% is the change from 874 to 829
Calculation steps:
[( 829 - 874 ) ÷ 874] x 100 = -5.15%
Formula
Percentage change = [(829 - 874) / 874] x 100
Subtract the new number by the original number
829 - 874 = -45
-45 ÷ 874 = -0.05148741418764302
-0.05148741418764302 x 100 = -5.15%