-45.15% is the change from 423 to 232
Calculation steps:
[( 232 - 423 ) ÷ 423] x 100 = -45.15%
Formula
Percentage change = [(232 - 423) / 423] x 100
Subtract the new number by the original number
232 - 423 = -191
-191 ÷ 423 = -0.4515366430260047
-0.4515366430260047 x 100 = -45.15%