-56.19% is the change from 420 to 184
Calculation steps:
[( 184 - 420 ) ÷ 420] x 100 = -56.19%
Formula
Percentage change = [(184 - 420) / 420] x 100
Subtract the new number by the original number
184 - 420 = -236
-236 ÷ 420 = -0.5619047619047619
-0.5619047619047619 x 100 = -56.19%