223.31% is the change from 296 to 957
Calculation steps:
[( 957 - 296 ) ÷ 296] x 100 = 223.31%
Formula
Percentage change = [(957 - 296) / 296] x 100
Subtract the new number by the original number
957 - 296 = 661
661 ÷ 296 = 2.233108108108108
2.233108108108108 x 100 = 223.31%