-70.31% is the change from 485 to 144
Calculation steps:
[( 144 - 485 ) ÷ 485] x 100 = -70.31%
Formula
Percentage change = [(144 - 485) / 485] x 100
Subtract the new number by the original number
144 - 485 = -341
-341 ÷ 485 = -0.7030927835051546
-0.7030927835051546 x 100 = -70.31%