-17.6% is the change from 659 to 543
Calculation steps:
[( 543 - 659 ) ÷ 659] x 100 = -17.6%
Formula
Percentage change = [(543 - 659) / 659] x 100
Subtract the new number by the original number
543 - 659 = -116
-116 ÷ 659 = -0.17602427921092564
-0.17602427921092564 x 100 = -17.6%