-29.06% is the change from 874 to 620
Calculation steps:
[( 620 - 874 ) ÷ 874] x 100 = -29.06%
Formula
Percentage change = [(620 - 874) / 874] x 100
Subtract the new number by the original number
620 - 874 = -254
-254 ÷ 874 = -0.2906178489702517
-0.2906178489702517 x 100 = -29.06%