-44.87% is the change from 829 to 457
Calculation steps:
[( 457 - 829 ) ÷ 829] x 100 = -44.87%
Formula
Percentage change = [(457 - 829) / 829] x 100
Subtract the new number by the original number
457 - 829 = -372
-372 ÷ 829 = -0.4487334137515078
-0.4487334137515078 x 100 = -44.87%