-17.35% is the change from 657 to 543
Calculation steps:
[( 543 - 657 ) ÷ 657] x 100 = -17.35%
Formula
Percentage change = [(543 - 657) / 657] x 100
Subtract the new number by the original number
543 - 657 = -114
-114 ÷ 657 = -0.1735159817351598
-0.1735159817351598 x 100 = -17.35%