-80.18% is the change from 555 to 110
Calculation steps:
[( 110 - 555 ) ÷ 555] x 100 = -80.18%
Formula
Percentage change = [(110 - 555) / 555] x 100
Subtract the new number by the original number
110 - 555 = -445
-445 ÷ 555 = -0.8018018018018018
-0.8018018018018018 x 100 = -80.18%