231.2% is the change from 234 to 775
Calculation steps:
[( 775 - 234 ) ÷ 234] x 100 = 231.2%
Formula
Percentage change = [(775 - 234) / 234] x 100
Subtract the new number by the original number
775 - 234 = 541
541 ÷ 234 = 2.3119658119658117
2.3119658119658117 x 100 = 231.2%