105.5% is the change from 218 to 448
Calculation steps:
[( 448 - 218 ) ÷ 218] x 100 = 105.5%
Formula
Percentage change = [(448 - 218) / 218] x 100
Subtract the new number by the original number
448 - 218 = 230
230 ÷ 218 = 1.055045871559633
1.055045871559633 x 100 = 105.5%