120.81% is the change from 221 to 488
Calculation steps:
[( 488 - 221 ) ÷ 221] x 100 = 120.81%
Formula
Percentage change = [(488 - 221) / 221] x 100
Subtract the new number by the original number
488 - 221 = 267
267 ÷ 221 = 1.2081447963800904
1.2081447963800904 x 100 = 120.81%