231.01% is the change from 287 to 950
Calculation steps:
[( 950 - 287 ) ÷ 287] x 100 = 231.01%
Formula
Percentage change = [(950 - 287) / 287] x 100
Subtract the new number by the original number
950 - 287 = 663
663 ÷ 287 = 2.3101045296167246
2.3101045296167246 x 100 = 231.01%