126.88% is the change from 320 to 726
Calculation steps:
[( 726 - 320 ) ÷ 320] x 100 = 126.88%
Formula
Percentage change = [(726 - 320) / 320] x 100
Subtract the new number by the original number
726 - 320 = 406
406 ÷ 320 = 1.26875
1.26875 x 100 = 126.88%