262.28% is the change from 228 to 826
Calculation steps:
[( 826 - 228 ) ÷ 228] x 100 = 262.28%
Formula
Percentage change = [(826 - 228) / 228] x 100
Subtract the new number by the original number
826 - 228 = 598
598 ÷ 228 = 2.6228070175438596
2.6228070175438596 x 100 = 262.28%