-20.29% is the change from 478 to 381
Calculation steps:
[( 381 - 478 ) ÷ 478] x 100 = -20.29%
Formula
Percentage change = [(381 - 478) / 478] x 100
Subtract the new number by the original number
381 - 478 = -97
-97 ÷ 478 = -0.20292887029288703
-0.20292887029288703 x 100 = -20.29%