-27.06% is the change from 643 to 469
Calculation steps:
[( 469 - 643 ) ÷ 643] x 100 = -27.06%
Formula
Percentage change = [(469 - 643) / 643] x 100
Subtract the new number by the original number
469 - 643 = -174
-174 ÷ 643 = -0.27060653188180406
-0.27060653188180406 x 100 = -27.06%