260.68% is the change from 234 to 844
Calculation steps:
[( 844 - 234 ) ÷ 234] x 100 = 260.68%
Formula
Percentage change = [(844 - 234) / 234] x 100
Subtract the new number by the original number
844 - 234 = 610
610 ÷ 234 = 2.606837606837607
2.606837606837607 x 100 = 260.68%