241.94% is the change from 217 to 742
Calculation steps:
[( 742 - 217 ) ÷ 217] x 100 = 241.94%
Formula
Percentage change = [(742 - 217) / 217] x 100
Subtract the new number by the original number
742 - 217 = 525
525 ÷ 217 = 2.4193548387096775
2.4193548387096775 x 100 = 241.94%