20.07% is the change from 274 to 329
Calculation steps:
[( 329 - 274 ) ÷ 274] x 100 = 20.07%
Formula
Percentage change = [(329 - 274) / 274] x 100
Subtract the new number by the original number
329 - 274 = 55
55 ÷ 274 = 0.20072992700729927
0.20072992700729927 x 100 = 20.07%