-10.87% is the change from 276 to 246
Calculation steps:
[( 246 - 276 ) ÷ 276] x 100 = -10.87%
Formula
Percentage change = [(246 - 276) / 276] x 100
Subtract the new number by the original number
246 - 276 = -30
-30 ÷ 276 = -0.10869565217391304
-0.10869565217391304 x 100 = -10.87%