268.18% is the change from 198 to 729
Calculation steps:
[( 729 - 198 ) ÷ 198] x 100 = 268.18%
Formula
Percentage change = [(729 - 198) / 198] x 100
Subtract the new number by the original number
729 - 198 = 531
531 ÷ 198 = 2.6818181818181817
2.6818181818181817 x 100 = 268.18%