33.2% is the change from 247 to 329
Calculation steps:
[( 329 - 247 ) ÷ 247] x 100 = 33.2%
Formula
Percentage change = [(329 - 247) / 247] x 100
Subtract the new number by the original number
329 - 247 = 82
82 ÷ 247 = 0.3319838056680162
0.3319838056680162 x 100 = 33.2%