-29.69% is the change from 485 to 341
Calculation steps:
[( 341 - 485 ) ÷ 485] x 100 = -29.69%
Formula
Percentage change = [(341 - 485) / 485] x 100
Subtract the new number by the original number
341 - 485 = -144
-144 ÷ 485 = -0.29690721649484536
-0.29690721649484536 x 100 = -29.69%