-17.1% is the change from 655 to 543
Calculation steps:
[( 543 - 655 ) ÷ 655] x 100 = -17.1%
Formula
Percentage change = [(543 - 655) / 655] x 100
Subtract the new number by the original number
543 - 655 = -112
-112 ÷ 655 = -0.17099236641221374
-0.17099236641221374 x 100 = -17.1%