-19.78% is the change from 556 to 446
Calculation steps:
[( 446 - 556 ) ÷ 556] x 100 = -19.78%
Formula
Percentage change = [(446 - 556) / 556] x 100
Subtract the new number by the original number
446 - 556 = -110
-110 ÷ 556 = -0.19784172661870503
-0.19784172661870503 x 100 = -19.78%