9.78% is the change from 276 to 303
Calculation steps:
[( 303 - 276 ) ÷ 276] x 100 = 9.78%
Formula
Percentage change = [(303 - 276) / 276] x 100
Subtract the new number by the original number
303 - 276 = 27
27 ÷ 276 = 0.09782608695652174
0.09782608695652174 x 100 = 9.78%