-9.28% is the change from 657 to 596
Calculation steps:
[( 596 - 657 ) ÷ 657] x 100 = -9.28%
Formula
Percentage change = [(596 - 657) / 657] x 100
Subtract the new number by the original number
596 - 657 = -61
-61 ÷ 657 = -0.0928462709284627
-0.0928462709284627 x 100 = -9.28%