-4.24% is the change from 472 to 452
Calculation steps:
[( 452 - 472 ) ÷ 472] x 100 = -4.24%
Formula
Percentage change = [(452 - 472) / 472] x 100
Subtract the new number by the original number
452 - 472 = -20
-20 ÷ 472 = -0.0423728813559322
-0.0423728813559322 x 100 = -4.24%