244.98% is the change from 209 to 721
Calculation steps:
[( 721 - 209 ) ÷ 209] x 100 = 244.98%
Formula
Percentage change = [(721 - 209) / 209] x 100
Subtract the new number by the original number
721 - 209 = 512
512 ÷ 209 = 2.449760765550239
2.449760765550239 x 100 = 244.98%