-78.76% is the change from 485 to 103
Calculation steps:
[( 103 - 485 ) ÷ 485] x 100 = -78.76%
Formula
Percentage change = [(103 - 485) / 485] x 100
Subtract the new number by the original number
103 - 485 = -382
-382 ÷ 485 = -0.7876288659793814
-0.7876288659793814 x 100 = -78.76%