240.48% is the change from 210 to 715
Calculation steps:
[( 715 - 210 ) ÷ 210] x 100 = 240.48%
Formula
Percentage change = [(715 - 210) / 210] x 100
Subtract the new number by the original number
715 - 210 = 505
505 ÷ 210 = 2.4047619047619047
2.4047619047619047 x 100 = 240.48%