151.83% is the change from 218 to 549
Calculation steps:
[( 549 - 218 ) ÷ 218] x 100 = 151.83%
Formula
Percentage change = [(549 - 218) / 218] x 100
Subtract the new number by the original number
549 - 218 = 331
331 ÷ 218 = 1.518348623853211
1.518348623853211 x 100 = 151.83%