-98.18% is the change from 275 to 5
Calculation steps:
[( 5 - 275 ) ÷ 275] x 100 = -98.18%
Formula
Percentage change = [(5 - 275) / 275] x 100
Subtract the new number by the original number
5 - 275 = -270
-270 ÷ 275 = -0.9818181818181818
-0.9818181818181818 x 100 = -98.18%