-98.75% is the change from 559 to 7
Calculation steps:
[( 7 - 559 ) ÷ 559] x 100 = -98.75%
Formula
Percentage change = [(7 - 559) / 559] x 100
Subtract the new number by the original number
7 - 559 = -552
-552 ÷ 559 = -0.9874776386404294
-0.9874776386404294 x 100 = -98.75%