-45.86% is the change from 423 to 229
Calculation steps:
[( 229 - 423 ) ÷ 423] x 100 = -45.86%
Formula
Percentage change = [(229 - 423) / 423] x 100
Subtract the new number by the original number
229 - 423 = -194
-194 ÷ 423 = -0.458628841607565
-0.458628841607565 x 100 = -45.86%