32.13% is the change from 249 to 329
Calculation steps:
[( 329 - 249 ) ÷ 249] x 100 = 32.13%
Formula
Percentage change = [(329 - 249) / 249] x 100
Subtract the new number by the original number
329 - 249 = 80
80 ÷ 249 = 0.321285140562249
0.321285140562249 x 100 = 32.13%