296.49% is the change from 228 to 904
Calculation steps:
[( 904 - 228 ) ÷ 228] x 100 = 296.49%
Formula
Percentage change = [(904 - 228) / 228] x 100
Subtract the new number by the original number
904 - 228 = 676
676 ÷ 228 = 2.9649122807017543
2.9649122807017543 x 100 = 296.49%