334.35% is the change from 230 to 999
Calculation steps:
[( 999 - 230 ) ÷ 230] x 100 = 334.35%
Formula
Percentage change = [(999 - 230) / 230] x 100
Subtract the new number by the original number
999 - 230 = 769
769 ÷ 230 = 3.3434782608695652
3.3434782608695652 x 100 = 334.35%