-13.01% is the change from 738 to 642
Calculation steps:
[( 642 - 738 ) ÷ 738] x 100 = -13.01%
Formula
Percentage change = [(642 - 738) / 738] x 100
Subtract the new number by the original number
642 - 738 = -96
-96 ÷ 738 = -0.13008130081300814
-0.13008130081300814 x 100 = -13.01%