261.4% is the change from 228 to 824
Calculation steps:
[( 824 - 228 ) ÷ 228] x 100 = 261.4%
Formula
Percentage change = [(824 - 228) / 228] x 100
Subtract the new number by the original number
824 - 228 = 596
596 ÷ 228 = 2.6140350877192984
2.6140350877192984 x 100 = 261.4%