-6.24% is the change from 657 to 616
Calculation steps:
[( 616 - 657 ) ÷ 657] x 100 = -6.24%
Formula
Percentage change = [(616 - 657) / 657] x 100
Subtract the new number by the original number
616 - 657 = -41
-41 ÷ 657 = -0.0624048706240487
-0.0624048706240487 x 100 = -6.24%