-97.01% is the change from 301 to 9
Calculation steps:
[( 9 - 301 ) ÷ 301] x 100 = -97.01%
Formula
Percentage change = [(9 - 301) / 301] x 100
Subtract the new number by the original number
9 - 301 = -292
-292 ÷ 301 = -0.9700996677740864
-0.9700996677740864 x 100 = -97.01%