-10.6% is the change from 717 to 641
Calculation steps:
[( 641 - 717 ) ÷ 717] x 100 = -10.6%
Formula
Percentage change = [(641 - 717) / 717] x 100
Subtract the new number by the original number
641 - 717 = -76
-76 ÷ 717 = -0.10599721059972106
-0.10599721059972106 x 100 = -10.6%