303.9% is the change from 231 to 933
Calculation steps:
[( 933 - 231 ) ÷ 231] x 100 = 303.9%
Formula
Percentage change = [(933 - 231) / 231] x 100
Subtract the new number by the original number
933 - 231 = 702
702 ÷ 231 = 3.038961038961039
3.038961038961039 x 100 = 303.9%