236.87% is the change from 217 to 731
Calculation steps:
[( 731 - 217 ) ÷ 217] x 100 = 236.87%
Formula
Percentage change = [(731 - 217) / 217] x 100
Subtract the new number by the original number
731 - 217 = 514
514 ÷ 217 = 2.3686635944700463
2.3686635944700463 x 100 = 236.87%