-31.45% is the change from 477 to 327
Calculation steps:
[( 327 - 477 ) ÷ 477] x 100 = -31.45%
Formula
Percentage change = [(327 - 477) / 477] x 100
Subtract the new number by the original number
327 - 477 = -150
-150 ÷ 477 = -0.31446540880503143
-0.31446540880503143 x 100 = -31.45%