-81.93% is the change from 559 to 101
Calculation steps:
[( 101 - 559 ) ÷ 559] x 100 = -81.93%
Formula
Percentage change = [(101 - 559) / 559] x 100
Subtract the new number by the original number
101 - 559 = -458
-458 ÷ 559 = -0.8193202146690519
-0.8193202146690519 x 100 = -81.93%