-12% is the change from 817 to 719
Calculation steps:
[( 719 - 817 ) ÷ 817] x 100 = -12%
Formula
Percentage change = [(719 - 817) / 817] x 100
Subtract the new number by the original number
719 - 817 = -98
-98 ÷ 817 = -0.11995104039167687
-0.11995104039167687 x 100 = -12%