-40.14% is the change from 431 to 258
Calculation steps:
[( 258 - 431 ) ÷ 431] x 100 = -40.14%
Formula
Percentage change = [(258 - 431) / 431] x 100
Subtract the new number by the original number
258 - 431 = -173
-173 ÷ 431 = -0.4013921113689095
-0.4013921113689095 x 100 = -40.14%