258.37% is the change from 209 to 749
Calculation steps:
[( 749 - 209 ) ÷ 209] x 100 = 258.37%
Formula
Percentage change = [(749 - 209) / 209] x 100
Subtract the new number by the original number
749 - 209 = 540
540 ÷ 209 = 2.583732057416268
2.583732057416268 x 100 = 258.37%