-8.78% is the change from 786 to 717
Calculation steps:
[( 717 - 786 ) ÷ 786] x 100 = -8.78%
Formula
Percentage change = [(717 - 786) / 786] x 100
Subtract the new number by the original number
717 - 786 = -69
-69 ÷ 786 = -0.08778625954198473
-0.08778625954198473 x 100 = -8.78%