744.74% is the change from 76 to 642
Calculation steps:
[( 642 - 76 ) ÷ 76] x 100 = 744.74%
Formula
Percentage change = [(642 - 76) / 76] x 100
Subtract the new number by the original number
642 - 76 = 566
566 ÷ 76 = 7.447368421052632
7.447368421052632 x 100 = 744.74%