-45.36% is the change from 829 to 453
Calculation steps:
[( 453 - 829 ) ÷ 829] x 100 = -45.36%
Formula
Percentage change = [(453 - 829) / 829] x 100
Subtract the new number by the original number
453 - 829 = -376
-376 ÷ 829 = -0.45355850422195415
-0.45355850422195415 x 100 = -45.36%