247.09% is the change from 206 to 715
Calculation steps:
[( 715 - 206 ) ÷ 206] x 100 = 247.09%
Formula
Percentage change = [(715 - 206) / 206] x 100
Subtract the new number by the original number
715 - 206 = 509
509 ÷ 206 = 2.470873786407767
2.470873786407767 x 100 = 247.09%