50.92% is the change from 218 to 329
Calculation steps:
[( 329 - 218 ) ÷ 218] x 100 = 50.92%
Formula
Percentage change = [(329 - 218) / 218] x 100
Subtract the new number by the original number
329 - 218 = 111
111 ÷ 218 = 0.5091743119266054
0.5091743119266054 x 100 = 50.92%