-8.98% is the change from 657 to 598
Calculation steps:
[( 598 - 657 ) ÷ 657] x 100 = -8.98%
Formula
Percentage change = [(598 - 657) / 657] x 100
Subtract the new number by the original number
598 - 657 = -59
-59 ÷ 657 = -0.0898021308980213
-0.0898021308980213 x 100 = -8.98%