-4.58% is the change from 874 to 834
Calculation steps:
[( 834 - 874 ) ÷ 874] x 100 = -4.58%
Formula
Percentage change = [(834 - 874) / 874] x 100
Subtract the new number by the original number
834 - 874 = -40
-40 ÷ 874 = -0.04576659038901602
-0.04576659038901602 x 100 = -4.58%