-30.46% is the change from 476 to 331
Calculation steps:
[( 331 - 476 ) ÷ 476] x 100 = -30.46%
Formula
Percentage change = [(331 - 476) / 476] x 100
Subtract the new number by the original number
331 - 476 = -145
-145 ÷ 476 = -0.30462184873949577
-0.30462184873949577 x 100 = -30.46%