310.73% is the change from 233 to 957
Calculation steps:
[( 957 - 233 ) ÷ 233] x 100 = 310.73%
Formula
Percentage change = [(957 - 233) / 233] x 100
Subtract the new number by the original number
957 - 233 = 724
724 ÷ 233 = 3.107296137339056
3.107296137339056 x 100 = 310.73%