-16.59% is the change from 663 to 553
Calculation steps:
[( 553 - 663 ) ÷ 663] x 100 = -16.59%
Formula
Percentage change = [(553 - 663) / 663] x 100
Subtract the new number by the original number
553 - 663 = -110
-110 ÷ 663 = -0.16591251885369532
-0.16591251885369532 x 100 = -16.59%