-44.89% is the change from 421 to 232
Calculation steps:
[( 232 - 421 ) ÷ 421] x 100 = -44.89%
Formula
Percentage change = [(232 - 421) / 421] x 100
Subtract the new number by the original number
232 - 421 = -189
-189 ÷ 421 = -0.4489311163895487
-0.4489311163895487 x 100 = -44.89%