-70.61% is the change from 490 to 144
Calculation steps:
[( 144 - 490 ) ÷ 490] x 100 = -70.61%
Formula
Percentage change = [(144 - 490) / 490] x 100
Subtract the new number by the original number
144 - 490 = -346
-346 ÷ 490 = -0.7061224489795919
-0.7061224489795919 x 100 = -70.61%