-24.86% is the change from 913 to 686
Calculation steps:
[( 686 - 913 ) ÷ 913] x 100 = -24.86%
Formula
Percentage change = [(686 - 913) / 913] x 100
Subtract the new number by the original number
686 - 913 = -227
-227 ÷ 913 = -0.24863088718510407
-0.24863088718510407 x 100 = -24.86%