-69.94% is the change from 479 to 144
Calculation steps:
[( 144 - 479 ) ÷ 479] x 100 = -69.94%
Formula
Percentage change = [(144 - 479) / 479] x 100
Subtract the new number by the original number
144 - 479 = -335
-335 ÷ 479 = -0.6993736951983298
-0.6993736951983298 x 100 = -69.94%