234.91% is the change from 212 to 710
Calculation steps:
[( 710 - 212 ) ÷ 212] x 100 = 234.91%
Formula
Percentage change = [(710 - 212) / 212] x 100
Subtract the new number by the original number
710 - 212 = 498
498 ÷ 212 = 2.349056603773585
2.349056603773585 x 100 = 234.91%