-3.87% is the change from 698 to 671
Calculation steps:
[( 671 - 698 ) ÷ 698] x 100 = -3.87%
Formula
Percentage change = [(671 - 698) / 698] x 100
Subtract the new number by the original number
671 - 698 = -27
-27 ÷ 698 = -0.03868194842406877
-0.03868194842406877 x 100 = -3.87%