-28.42% is the change from 482 to 345
Calculation steps:
[( 345 - 482 ) ÷ 482] x 100 = -28.42%
Formula
Percentage change = [(345 - 482) / 482] x 100
Subtract the new number by the original number
345 - 482 = -137
-137 ÷ 482 = -0.2842323651452282
-0.2842323651452282 x 100 = -28.42%