-99.28% is the change from 276 to 2
Calculation steps:
[( 2 - 276 ) ÷ 276] x 100 = -99.28%
Formula
Percentage change = [(2 - 276) / 276] x 100
Subtract the new number by the original number
2 - 276 = -274
-274 ÷ 276 = -0.9927536231884058
-0.9927536231884058 x 100 = -99.28%