241.59% is the change from 214 to 731
Calculation steps:
[( 731 - 214 ) ÷ 214] x 100 = 241.59%
Formula
Percentage change = [(731 - 214) / 214] x 100
Subtract the new number by the original number
731 - 214 = 517
517 ÷ 214 = 2.4158878504672896
2.4158878504672896 x 100 = 241.59%