137.58% is the change from 306 to 727
Calculation steps:
[( 727 - 306 ) ÷ 306] x 100 = 137.58%
Formula
Percentage change = [(727 - 306) / 306] x 100
Subtract the new number by the original number
727 - 306 = 421
421 ÷ 306 = 1.3758169934640523
1.3758169934640523 x 100 = 137.58%