261.97% is the change from 234 to 847
Calculation steps:
[( 847 - 234 ) ÷ 234] x 100 = 261.97%
Formula
Percentage change = [(847 - 234) / 234] x 100
Subtract the new number by the original number
847 - 234 = 613
613 ÷ 234 = 2.6196581196581197
2.6196581196581197 x 100 = 261.97%