311.59% is the change from 233 to 959
Calculation steps:
[( 959 - 233 ) ÷ 233] x 100 = 311.59%
Formula
Percentage change = [(959 - 233) / 233] x 100
Subtract the new number by the original number
959 - 233 = 726
726 ÷ 233 = 3.11587982832618
3.11587982832618 x 100 = 311.59%