-89.52% is the change from 420 to 44
Calculation steps:
[( 44 - 420 ) ÷ 420] x 100 = -89.52%
Formula
Percentage change = [(44 - 420) / 420] x 100
Subtract the new number by the original number
44 - 420 = -376
-376 ÷ 420 = -0.8952380952380953
-0.8952380952380953 x 100 = -89.52%