-10.81% is the change from 472 to 421
Calculation steps:
[( 421 - 472 ) ÷ 472] x 100 = -10.81%
Formula
Percentage change = [(421 - 472) / 472] x 100
Subtract the new number by the original number
421 - 472 = -51
-51 ÷ 472 = -0.10805084745762712
-0.10805084745762712 x 100 = -10.81%