-98.91% is the change from 274 to 3
Calculation steps:
[( 3 - 274 ) ÷ 274] x 100 = -98.91%
Formula
Percentage change = [(3 - 274) / 274] x 100
Subtract the new number by the original number
3 - 274 = -271
-271 ÷ 274 = -0.9890510948905109
-0.9890510948905109 x 100 = -98.91%