14.63% is the change from 287 to 329
Calculation steps:
[( 329 - 287 ) ÷ 287] x 100 = 14.63%
Formula
Percentage change = [(329 - 287) / 287] x 100
Subtract the new number by the original number
329 - 287 = 42
42 ÷ 287 = 0.14634146341463414
0.14634146341463414 x 100 = 14.63%