-25.3% is the change from 826 to 617
Calculation steps:
[( 617 - 826 ) ÷ 826] x 100 = -25.3%
Formula
Percentage change = [(617 - 826) / 826] x 100
Subtract the new number by the original number
617 - 826 = -209
-209 ÷ 826 = -0.25302663438256656
-0.25302663438256656 x 100 = -25.3%