279.39% is the change from 228 to 865
Calculation steps:
[( 865 - 228 ) ÷ 228] x 100 = 279.39%
Formula
Percentage change = [(865 - 228) / 228] x 100
Subtract the new number by the original number
865 - 228 = 637
637 ÷ 228 = 2.793859649122807
2.793859649122807 x 100 = 279.39%