-48.34% is the change from 451 to 233
Calculation steps:
[( 233 - 451 ) ÷ 451] x 100 = -48.34%
Formula
Percentage change = [(233 - 451) / 451] x 100
Subtract the new number by the original number
233 - 451 = -218
-218 ÷ 451 = -0.48337028824833705
-0.48337028824833705 x 100 = -48.34%