-25.57% is the change from 923 to 687
Calculation steps:
[( 687 - 923 ) ÷ 923] x 100 = -25.57%
Formula
Percentage change = [(687 - 923) / 923] x 100
Subtract the new number by the original number
687 - 923 = -236
-236 ÷ 923 = -0.25568797399783316
-0.25568797399783316 x 100 = -25.57%