-26.54% is the change from 874 to 642
Calculation steps:
[( 642 - 874 ) ÷ 874] x 100 = -26.54%
Formula
Percentage change = [(642 - 874) / 874] x 100
Subtract the new number by the original number
642 - 874 = -232
-232 ÷ 874 = -0.2654462242562929
-0.2654462242562929 x 100 = -26.54%