-79.18% is the change from 485 to 101
Calculation steps:
[( 101 - 485 ) ÷ 485] x 100 = -79.18%
Formula
Percentage change = [(101 - 485) / 485] x 100
Subtract the new number by the original number
101 - 485 = -384
-384 ÷ 485 = -0.7917525773195876
-0.7917525773195876 x 100 = -79.18%