264.16% is the change from 226 to 823
Calculation steps:
[( 823 - 226 ) ÷ 226] x 100 = 264.16%
Formula
Percentage change = [(823 - 226) / 226] x 100
Subtract the new number by the original number
823 - 226 = 597
597 ÷ 226 = 2.6415929203539825
2.6415929203539825 x 100 = 264.16%