10.1% is the change from 297 to 327
Calculation steps:
[( 327 - 297 ) ÷ 297] x 100 = 10.1%
Formula
Percentage change = [(327 - 297) / 297] x 100
Subtract the new number by the original number
327 - 297 = 30
30 ÷ 297 = 0.10101010101010101
0.10101010101010101 x 100 = 10.1%