-70.43% is the change from 487 to 144
Calculation steps:
[( 144 - 487 ) ÷ 487] x 100 = -70.43%
Formula
Percentage change = [(144 - 487) / 487] x 100
Subtract the new number by the original number
144 - 487 = -343
-343 ÷ 487 = -0.704312114989733
-0.704312114989733 x 100 = -70.43%