-45.04% is the change from 686 to 377
Calculation steps:
[( 377 - 686 ) ÷ 686] x 100 = -45.04%
Formula
Percentage change = [(377 - 686) / 686] x 100
Subtract the new number by the original number
377 - 686 = -309
-309 ÷ 686 = -0.45043731778425655
-0.45043731778425655 x 100 = -45.04%