-17.2% is the change from 657 to 544
Calculation steps:
[( 544 - 657 ) ÷ 657] x 100 = -17.2%
Formula
Percentage change = [(544 - 657) / 657] x 100
Subtract the new number by the original number
544 - 657 = -113
-113 ÷ 657 = -0.1719939117199391
-0.1719939117199391 x 100 = -17.2%