17.39% is the change from 276 to 324
Calculation steps:
[( 324 - 276 ) ÷ 276] x 100 = 17.39%
Formula
Percentage change = [(324 - 276) / 276] x 100
Subtract the new number by the original number
324 - 276 = 48
48 ÷ 276 = 0.17391304347826086
0.17391304347826086 x 100 = 17.39%