-50.34% is the change from 874 to 434
Calculation steps:
[( 434 - 874 ) ÷ 874] x 100 = -50.34%
Formula
Percentage change = [(434 - 874) / 874] x 100
Subtract the new number by the original number
434 - 874 = -440
-440 ÷ 874 = -0.5034324942791762
-0.5034324942791762 x 100 = -50.34%