231.89% is the change from 301 to 999
Calculation steps:
[( 999 - 301 ) ÷ 301] x 100 = 231.89%
Formula
Percentage change = [(999 - 301) / 301] x 100
Subtract the new number by the original number
999 - 301 = 698
698 ÷ 301 = 2.318936877076412
2.318936877076412 x 100 = 231.89%