306.33% is the change from 221 to 898
Calculation steps:
[( 898 - 221 ) ÷ 221] x 100 = 306.33%
Formula
Percentage change = [(898 - 221) / 221] x 100
Subtract the new number by the original number
898 - 221 = 677
677 ÷ 221 = 3.063348416289593
3.063348416289593 x 100 = 306.33%