-63.17% is the change from 391 to 144
Calculation steps:
[( 144 - 391 ) ÷ 391] x 100 = -63.17%
Formula
Percentage change = [(144 - 391) / 391] x 100
Subtract the new number by the original number
144 - 391 = -247
-247 ÷ 391 = -0.6317135549872123
-0.6317135549872123 x 100 = -63.17%