15.03% is the change from 286 to 329
Calculation steps:
[( 329 - 286 ) ÷ 286] x 100 = 15.03%
Formula
Percentage change = [(329 - 286) / 286] x 100
Subtract the new number by the original number
329 - 286 = 43
43 ÷ 286 = 0.15034965034965034
0.15034965034965034 x 100 = 15.03%