-4.42% is the change from 702 to 671
Calculation steps:
[( 671 - 702 ) ÷ 702] x 100 = -4.42%
Formula
Percentage change = [(671 - 702) / 702] x 100
Subtract the new number by the original number
671 - 702 = -31
-31 ÷ 702 = -0.04415954415954416
-0.04415954415954416 x 100 = -4.42%