-4.66% is the change from 472 to 450
Calculation steps:
[( 450 - 472 ) ÷ 472] x 100 = -4.66%
Formula
Percentage change = [(450 - 472) / 472] x 100
Subtract the new number by the original number
450 - 472 = -22
-22 ÷ 472 = -0.046610169491525424
-0.046610169491525424 x 100 = -4.66%