-25.38% is the change from 587 to 438
Calculation steps:
[( 438 - 587 ) ÷ 587] x 100 = -25.38%
Formula
Percentage change = [(438 - 587) / 587] x 100
Subtract the new number by the original number
438 - 587 = -149
-149 ÷ 587 = -0.25383304940374785
-0.25383304940374785 x 100 = -25.38%