-17.26% is the change from 817 to 676
Calculation steps:
[( 676 - 817 ) ÷ 817] x 100 = -17.26%
Formula
Percentage change = [(676 - 817) / 817] x 100
Subtract the new number by the original number
676 - 817 = -141
-141 ÷ 817 = -0.17258261933904528
-0.17258261933904528 x 100 = -17.26%