-25.35% is the change from 919 to 686
Calculation steps:
[( 686 - 919 ) ÷ 919] x 100 = -25.35%
Formula
Percentage change = [(686 - 919) / 919] x 100
Subtract the new number by the original number
686 - 919 = -233
-233 ÷ 919 = -0.2535364526659412
-0.2535364526659412 x 100 = -25.35%