76.89% is the change from 424 to 750
Calculation steps:
[( 750 - 424 ) ÷ 424] x 100 = 76.89%
Formula
Percentage change = [(750 - 424) / 424] x 100
Subtract the new number by the original number
750 - 424 = 326
326 ÷ 424 = 0.7688679245283019
0.7688679245283019 x 100 = 76.89%