115.38% is the change from 234 to 504
Calculation steps:
[( 504 - 234 ) ÷ 234] x 100 = 115.38%
Formula
Percentage change = [(504 - 234) / 234] x 100
Subtract the new number by the original number
504 - 234 = 270
270 ÷ 234 = 1.1538461538461537
1.1538461538461537 x 100 = 115.38%