-4.72% is the change from 445 to 424
Calculation steps:
[( 424 - 445 ) ÷ 445] x 100 = -4.72%
Formula
Percentage change = [(424 - 445) / 445] x 100
Subtract the new number by the original number
424 - 445 = -21
-21 ÷ 445 = -0.04719101123595506
-0.04719101123595506 x 100 = -4.72%