-56.27% is the change from 686 to 300
Calculation steps:
[( 300 - 686 ) ÷ 686] x 100 = -56.27%
Formula
Percentage change = [(300 - 686) / 686] x 100
Subtract the new number by the original number
300 - 686 = -386
-386 ÷ 686 = -0.5626822157434402
-0.5626822157434402 x 100 = -56.27%