-6.3% is the change from 476 to 446
Calculation steps:
[( 446 - 476 ) ÷ 476] x 100 = -6.3%
Formula
Percentage change = [(446 - 476) / 476] x 100
Subtract the new number by the original number
446 - 476 = -30
-30 ÷ 476 = -0.06302521008403361
-0.06302521008403361 x 100 = -6.3%