-9.87% is the change from 719 to 648
Calculation steps:
[( 648 - 719 ) ÷ 719] x 100 = -9.87%
Formula
Percentage change = [(648 - 719) / 719] x 100
Subtract the new number by the original number
648 - 719 = -71
-71 ÷ 719 = -0.09874826147426982
-0.09874826147426982 x 100 = -9.87%