241.23% is the change from 228 to 778
Calculation steps:
[( 778 - 228 ) ÷ 228] x 100 = 241.23%
Formula
Percentage change = [(778 - 228) / 228] x 100
Subtract the new number by the original number
778 - 228 = 550
550 ÷ 228 = 2.412280701754386
2.412280701754386 x 100 = 241.23%