-95.02% is the change from 301 to 15
Calculation steps:
[( 15 - 301 ) ÷ 301] x 100 = -95.02%
Formula
Percentage change = [(15 - 301) / 301] x 100
Subtract the new number by the original number
15 - 301 = -286
-286 ÷ 301 = -0.9501661129568106
-0.9501661129568106 x 100 = -95.02%