118.18% is the change from 231 to 504
Calculation steps:
[( 504 - 231 ) ÷ 231] x 100 = 118.18%
Formula
Percentage change = [(504 - 231) / 231] x 100
Subtract the new number by the original number
504 - 231 = 273
273 ÷ 231 = 1.1818181818181819
1.1818181818181819 x 100 = 118.18%