237.62% is the change from 210 to 709
Calculation steps:
[( 709 - 210 ) ÷ 210] x 100 = 237.62%
Formula
Percentage change = [(709 - 210) / 210] x 100
Subtract the new number by the original number
709 - 210 = 499
499 ÷ 210 = 2.376190476190476
2.376190476190476 x 100 = 237.62%