-0.43% is the change from 690 to 687
Calculation steps:
[( 687 - 690 ) ÷ 690] x 100 = -0.43%
Formula
Percentage change = [(687 - 690) / 690] x 100
Subtract the new number by the original number
687 - 690 = -3
-3 ÷ 690 = -0.004347826086956522
-0.004347826086956522 x 100 = -0.43%