288.6% is the change from 228 to 886
Calculation steps:
[( 886 - 228 ) ÷ 228] x 100 = 288.6%
Formula
Percentage change = [(886 - 228) / 228] x 100
Subtract the new number by the original number
886 - 228 = 658
658 ÷ 228 = 2.8859649122807016
2.8859649122807016 x 100 = 288.6%