308.72% is the change from 218 to 891
Calculation steps:
[( 891 - 218 ) ÷ 218] x 100 = 308.72%
Formula
Percentage change = [(891 - 218) / 218] x 100
Subtract the new number by the original number
891 - 218 = 673
673 ÷ 218 = 3.0871559633027523
3.0871559633027523 x 100 = 308.72%