-83.72% is the change from 301 to 49
Calculation steps:
[( 49 - 301 ) ÷ 301] x 100 = -83.72%
Formula
Percentage change = [(49 - 301) / 301] x 100
Subtract the new number by the original number
49 - 301 = -252
-252 ÷ 301 = -0.8372093023255814
-0.8372093023255814 x 100 = -83.72%