-10.05% is the change from 657 to 591
Calculation steps:
[( 591 - 657 ) ÷ 657] x 100 = -10.05%
Formula
Percentage change = [(591 - 657) / 657] x 100
Subtract the new number by the original number
591 - 657 = -66
-66 ÷ 657 = -0.1004566210045662
-0.1004566210045662 x 100 = -10.05%