-41.9% is the change from 432 to 251
Calculation steps:
[( 251 - 432 ) ÷ 432] x 100 = -41.9%
Formula
Percentage change = [(251 - 432) / 432] x 100
Subtract the new number by the original number
251 - 432 = -181
-181 ÷ 432 = -0.41898148148148145
-0.41898148148148145 x 100 = -41.9%