302.19% is the change from 228 to 917
Calculation steps:
[( 917 - 228 ) ÷ 228] x 100 = 302.19%
Formula
Percentage change = [(917 - 228) / 228] x 100
Subtract the new number by the original number
917 - 228 = 689
689 ÷ 228 = 3.0219298245614037
3.0219298245614037 x 100 = 302.19%