129% is the change from 231 to 529
Calculation steps:
[( 529 - 231 ) ÷ 231] x 100 = 129%
Formula
Percentage change = [(529 - 231) / 231] x 100
Subtract the new number by the original number
529 - 231 = 298
298 ÷ 231 = 1.29004329004329
1.29004329004329 x 100 = 129%