-29.13% is the change from 484 to 343
Calculation steps:
[( 343 - 484 ) ÷ 484] x 100 = -29.13%
Formula
Percentage change = [(343 - 484) / 484] x 100
Subtract the new number by the original number
343 - 484 = -141
-141 ÷ 484 = -0.29132231404958675
-0.29132231404958675 x 100 = -29.13%