12.2% is the change from 246 to 276
Calculation steps:
[( 276 - 246 ) ÷ 246] x 100 = 12.2%
Formula
Percentage change = [(276 - 246) / 246] x 100
Subtract the new number by the original number
276 - 246 = 30
30 ÷ 246 = 0.12195121951219512
0.12195121951219512 x 100 = 12.2%