257.94% is the change from 233 to 834
Calculation steps:
[( 834 - 233 ) ÷ 233] x 100 = 257.94%
Formula
Percentage change = [(834 - 233) / 233] x 100
Subtract the new number by the original number
834 - 233 = 601
601 ÷ 233 = 2.5793991416309012
2.5793991416309012 x 100 = 257.94%