-97.94% is the change from 826 to 17
Calculation steps:
[( 17 - 826 ) ÷ 826] x 100 = -97.94%
Formula
Percentage change = [(17 - 826) / 826] x 100
Subtract the new number by the original number
17 - 826 = -809
-809 ÷ 826 = -0.9794188861985472
-0.9794188861985472 x 100 = -97.94%