7.61% is the change from 276 to 297
Calculation steps:
[( 297 - 276 ) ÷ 276] x 100 = 7.61%
Formula
Percentage change = [(297 - 276) / 276] x 100
Subtract the new number by the original number
297 - 276 = 21
21 ÷ 276 = 0.07608695652173914
0.07608695652173914 x 100 = 7.61%