-98.91% is the change from 275 to 3
Calculation steps:
[( 3 - 275 ) ÷ 275] x 100 = -98.91%
Formula
Percentage change = [(3 - 275) / 275] x 100
Subtract the new number by the original number
3 - 275 = -272
-272 ÷ 275 = -0.9890909090909091
-0.9890909090909091 x 100 = -98.91%