-41.23% is the change from 439 to 258
Calculation steps:
[( 258 - 439 ) ÷ 439] x 100 = -41.23%
Formula
Percentage change = [(258 - 439) / 439] x 100
Subtract the new number by the original number
258 - 439 = -181
-181 ÷ 439 = -0.4123006833712984
-0.4123006833712984 x 100 = -41.23%