-48.32% is the change from 921 to 476
Calculation steps:
[( 476 - 921 ) ÷ 921] x 100 = -48.32%
Formula
Percentage change = [(476 - 921) / 921] x 100
Subtract the new number by the original number
476 - 921 = -445
-445 ÷ 921 = -0.4831704668838219
-0.4831704668838219 x 100 = -48.32%