9.4% is the change from 468 to 512
Calculation steps:
[( 512 - 468 ) ÷ 468] x 100 = 9.4%
Formula
Percentage change = [(512 - 468) / 468] x 100
Subtract the new number by the original number
512 - 468 = 44
44 ÷ 468 = 0.09401709401709402
0.09401709401709402 x 100 = 9.4%