-20.46% is the change from 479 to 381
Calculation steps:
[( 381 - 479 ) ÷ 479] x 100 = -20.46%
Formula
Percentage change = [(381 - 479) / 479] x 100
Subtract the new number by the original number
381 - 479 = -98
-98 ÷ 479 = -0.2045929018789144
-0.2045929018789144 x 100 = -20.46%