264.6% is the change from 226 to 824
Calculation steps:
[( 824 - 226 ) ÷ 226] x 100 = 264.6%
Formula
Percentage change = [(824 - 226) / 226] x 100
Subtract the new number by the original number
824 - 226 = 598
598 ÷ 226 = 2.646017699115044
2.646017699115044 x 100 = 264.6%