-42.43% is the change from 436 to 251
Calculation steps:
[( 251 - 436 ) ÷ 436] x 100 = -42.43%
Formula
Percentage change = [(251 - 436) / 436] x 100
Subtract the new number by the original number
251 - 436 = -185
-185 ÷ 436 = -0.4243119266055046
-0.4243119266055046 x 100 = -42.43%