211.11% is the change from 234 to 728
Calculation steps:
[( 728 - 234 ) ÷ 234] x 100 = 211.11%
Formula
Percentage change = [(728 - 234) / 234] x 100
Subtract the new number by the original number
728 - 234 = 494
494 ÷ 234 = 2.111111111111111
2.111111111111111 x 100 = 211.11%