-13.34% is the change from 817 to 708
Calculation steps:
[( 708 - 817 ) ÷ 817] x 100 = -13.34%
Formula
Percentage change = [(708 - 817) / 817] x 100
Subtract the new number by the original number
708 - 817 = -109
-109 ÷ 817 = -0.13341493268053856
-0.13341493268053856 x 100 = -13.34%