-16.18% is the change from 655 to 549
Calculation steps:
[( 549 - 655 ) ÷ 655] x 100 = -16.18%
Formula
Percentage change = [(549 - 655) / 655] x 100
Subtract the new number by the original number
549 - 655 = -106
-106 ÷ 655 = -0.1618320610687023
-0.1618320610687023 x 100 = -16.18%