55.05% is the change from 218 to 338
Calculation steps:
[( 338 - 218 ) ÷ 218] x 100 = 55.05%
Formula
Percentage change = [(338 - 218) / 218] x 100
Subtract the new number by the original number
338 - 218 = 120
120 ÷ 218 = 0.5504587155963303
0.5504587155963303 x 100 = 55.05%