-12.99% is the change from 824 to 717
Calculation steps:
[( 717 - 824 ) ÷ 824] x 100 = -12.99%
Formula
Percentage change = [(717 - 824) / 824] x 100
Subtract the new number by the original number
717 - 824 = -107
-107 ÷ 824 = -0.12985436893203883
-0.12985436893203883 x 100 = -12.99%