-29.4% is the change from 483 to 341
Calculation steps:
[( 341 - 483 ) ÷ 483] x 100 = -29.4%
Formula
Percentage change = [(341 - 483) / 483] x 100
Subtract the new number by the original number
341 - 483 = -142
-142 ÷ 483 = -0.2939958592132505
-0.2939958592132505 x 100 = -29.4%