301.81% is the change from 221 to 888
Calculation steps:
[( 888 - 221 ) ÷ 221] x 100 = 301.81%
Formula
Percentage change = [(888 - 221) / 221] x 100
Subtract the new number by the original number
888 - 221 = 667
667 ÷ 221 = 3.018099547511312
3.018099547511312 x 100 = 301.81%