311.97% is the change from 234 to 964
Calculation steps:
[( 964 - 234 ) ÷ 234] x 100 = 311.97%
Formula
Percentage change = [(964 - 234) / 234] x 100
Subtract the new number by the original number
964 - 234 = 730
730 ÷ 234 = 3.1196581196581197
3.1196581196581197 x 100 = 311.97%