137.19% is the change from 320 to 759
Calculation steps:
[( 759 - 320 ) ÷ 320] x 100 = 137.19%
Formula
Percentage change = [(759 - 320) / 320] x 100
Subtract the new number by the original number
759 - 320 = 439
439 ÷ 320 = 1.371875
1.371875 x 100 = 137.19%