307.23% is the change from 235 to 957
Calculation steps:
[( 957 - 235 ) ÷ 235] x 100 = 307.23%
Formula
Percentage change = [(957 - 235) / 235] x 100
Subtract the new number by the original number
957 - 235 = 722
722 ÷ 235 = 3.072340425531915
3.072340425531915 x 100 = 307.23%