-6.41% is the change from 702 to 657
Calculation steps:
[( 657 - 702 ) ÷ 702] x 100 = -6.41%
Formula
Percentage change = [(657 - 702) / 702] x 100
Subtract the new number by the original number
657 - 702 = -45
-45 ÷ 702 = -0.0641025641025641
-0.0641025641025641 x 100 = -6.41%