-27.15% is the change from 943 to 687
Calculation steps:
[( 687 - 943 ) ÷ 943] x 100 = -27.15%
Formula
Percentage change = [(687 - 943) / 943] x 100
Subtract the new number by the original number
687 - 943 = -256
-256 ÷ 943 = -0.271474019088017
-0.271474019088017 x 100 = -27.15%