234.56% is the change from 217 to 726
Calculation steps:
[( 726 - 217 ) ÷ 217] x 100 = 234.56%
Formula
Percentage change = [(726 - 217) / 217] x 100
Subtract the new number by the original number
726 - 217 = 509
509 ÷ 217 = 2.345622119815668
2.345622119815668 x 100 = 234.56%