-21.97% is the change from 487 to 380
Calculation steps:
[( 380 - 487 ) ÷ 487] x 100 = -21.97%
Formula
Percentage change = [(380 - 487) / 487] x 100
Subtract the new number by the original number
380 - 487 = -107
-107 ÷ 487 = -0.21971252566735114
-0.21971252566735114 x 100 = -21.97%