-10.64% is the change from 714 to 638
Calculation steps:
[( 638 - 714 ) ÷ 714] x 100 = -10.64%
Formula
Percentage change = [(638 - 714) / 714] x 100
Subtract the new number by the original number
638 - 714 = -76
-76 ÷ 714 = -0.10644257703081232
-0.10644257703081232 x 100 = -10.64%