-95.84% is the change from 817 to 34
Calculation steps:
[( 34 - 817 ) ÷ 817] x 100 = -95.84%
Formula
Percentage change = [(34 - 817) / 817] x 100
Subtract the new number by the original number
34 - 817 = -783
-783 ÷ 817 = -0.9583843329253366
-0.9583843329253366 x 100 = -95.84%