-81.83% is the change from 556 to 101
Calculation steps:
[( 101 - 556 ) ÷ 556] x 100 = -81.83%
Formula
Percentage change = [(101 - 556) / 556] x 100
Subtract the new number by the original number
101 - 556 = -455
-455 ÷ 556 = -0.8183453237410072
-0.8183453237410072 x 100 = -81.83%