-53.33% is the change from 420 to 196
Calculation steps:
[( 196 - 420 ) ÷ 420] x 100 = -53.33%
Formula
Percentage change = [(196 - 420) / 420] x 100
Subtract the new number by the original number
196 - 420 = -224
-224 ÷ 420 = -0.5333333333333333
-0.5333333333333333 x 100 = -53.33%