-21.65% is the change from 485 to 380
Calculation steps:
[( 380 - 485 ) ÷ 485] x 100 = -21.65%
Formula
Percentage change = [(380 - 485) / 485] x 100
Subtract the new number by the original number
380 - 485 = -105
-105 ÷ 485 = -0.21649484536082475
-0.21649484536082475 x 100 = -21.65%