256.94% is the change from 209 to 746
Calculation steps:
[( 746 - 209 ) ÷ 209] x 100 = 256.94%
Formula
Percentage change = [(746 - 209) / 209] x 100
Subtract the new number by the original number
746 - 209 = 537
537 ÷ 209 = 2.569377990430622
2.569377990430622 x 100 = 256.94%