-53.94% is the change from 686 to 316
Calculation steps:
[( 316 - 686 ) ÷ 686] x 100 = -53.94%
Formula
Percentage change = [(316 - 686) / 686] x 100
Subtract the new number by the original number
316 - 686 = -370
-370 ÷ 686 = -0.5393586005830904
-0.5393586005830904 x 100 = -53.94%