-28.73% is the change from 964 to 687
Calculation steps:
[( 687 - 964 ) ÷ 964] x 100 = -28.73%
Formula
Percentage change = [(687 - 964) / 964] x 100
Subtract the new number by the original number
687 - 964 = -277
-277 ÷ 964 = -0.28734439834024894
-0.28734439834024894 x 100 = -28.73%