-28.31% is the change from 664 to 476
Calculation steps:
[( 476 - 664 ) ÷ 664] x 100 = -28.31%
Formula
Percentage change = [(476 - 664) / 664] x 100
Subtract the new number by the original number
476 - 664 = -188
-188 ÷ 664 = -0.28313253012048195
-0.28313253012048195 x 100 = -28.31%