149.55% is the change from 220 to 549
Calculation steps:
[( 549 - 220 ) ÷ 220] x 100 = 149.55%
Formula
Percentage change = [(549 - 220) / 220] x 100
Subtract the new number by the original number
549 - 220 = 329
329 ÷ 220 = 1.4954545454545454
1.4954545454545454 x 100 = 149.55%