-41.07% is the change from 431 to 254
Calculation steps:
[( 254 - 431 ) ÷ 431] x 100 = -41.07%
Formula
Percentage change = [(254 - 431) / 431] x 100
Subtract the new number by the original number
254 - 431 = -177
-177 ÷ 431 = -0.41067285382830626
-0.41067285382830626 x 100 = -41.07%