-44.52% is the change from 420 to 233
Calculation steps:
[( 233 - 420 ) ÷ 420] x 100 = -44.52%
Formula
Percentage change = [(233 - 420) / 420] x 100
Subtract the new number by the original number
233 - 420 = -187
-187 ÷ 420 = -0.4452380952380952
-0.4452380952380952 x 100 = -44.52%