-11.59% is the change from 811 to 717
Calculation steps:
[( 717 - 811 ) ÷ 811] x 100 = -11.59%
Formula
Percentage change = [(717 - 811) / 811] x 100
Subtract the new number by the original number
717 - 811 = -94
-94 ÷ 811 = -0.1159062885326757
-0.1159062885326757 x 100 = -11.59%