-17.49% is the change from 869 to 717
Calculation steps:
[( 717 - 869 ) ÷ 869] x 100 = -17.49%
Formula
Percentage change = [(717 - 869) / 869] x 100
Subtract the new number by the original number
717 - 869 = -152
-152 ÷ 869 = -0.17491369390103567
-0.17491369390103567 x 100 = -17.49%