-94.75% is the change from 686 to 36
Calculation steps:
[( 36 - 686 ) ÷ 686] x 100 = -94.75%
Formula
Percentage change = [(36 - 686) / 686] x 100
Subtract the new number by the original number
36 - 686 = -650
-650 ÷ 686 = -0.9475218658892128
-0.9475218658892128 x 100 = -94.75%