-57.58% is the change from 686 to 291
Calculation steps:
[( 291 - 686 ) ÷ 686] x 100 = -57.58%
Formula
Percentage change = [(291 - 686) / 686] x 100
Subtract the new number by the original number
291 - 686 = -395
-395 ÷ 686 = -0.575801749271137
-0.575801749271137 x 100 = -57.58%