243.54% is the change from 209 to 718
Calculation steps:
[( 718 - 209 ) ÷ 209] x 100 = 243.54%
Formula
Percentage change = [(718 - 209) / 209] x 100
Subtract the new number by the original number
718 - 209 = 509
509 ÷ 209 = 2.4354066985645932
2.4354066985645932 x 100 = 243.54%