-95.65% is the change from 276 to 12
Calculation steps:
[( 12 - 276 ) ÷ 276] x 100 = -95.65%
Formula
Percentage change = [(12 - 276) / 276] x 100
Subtract the new number by the original number
12 - 276 = -264
-264 ÷ 276 = -0.9565217391304348
-0.9565217391304348 x 100 = -95.65%