-98.02% is the change from 556 to 11
Calculation steps:
[( 11 - 556 ) ÷ 556] x 100 = -98.02%
Formula
Percentage change = [(11 - 556) / 556] x 100
Subtract the new number by the original number
11 - 556 = -545
-545 ÷ 556 = -0.9802158273381295
-0.9802158273381295 x 100 = -98.02%