-21.56% is the change from 487 to 382
Calculation steps:
[( 382 - 487 ) ÷ 487] x 100 = -21.56%
Formula
Percentage change = [(382 - 487) / 487] x 100
Subtract the new number by the original number
382 - 487 = -105
-105 ÷ 487 = -0.21560574948665298
-0.21560574948665298 x 100 = -21.56%