50.15% is the change from 329 to 494
Calculation steps:
[( 494 - 329 ) ÷ 329] x 100 = 50.15%
Formula
Percentage change = [(494 - 329) / 329] x 100
Subtract the new number by the original number
494 - 329 = 165
165 ÷ 329 = 0.5015197568389058
0.5015197568389058 x 100 = 50.15%