300.44% is the change from 228 to 913
Calculation steps:
[( 913 - 228 ) ÷ 228] x 100 = 300.44%
Formula
Percentage change = [(913 - 228) / 228] x 100
Subtract the new number by the original number
913 - 228 = 685
685 ÷ 228 = 3.004385964912281
3.004385964912281 x 100 = 300.44%