-45.22% is the change from 827 to 453
Calculation steps:
[( 453 - 827 ) ÷ 827] x 100 = -45.22%
Formula
Percentage change = [(453 - 827) / 827] x 100
Subtract the new number by the original number
453 - 827 = -374
-374 ÷ 827 = -0.45223700120918986
-0.45223700120918986 x 100 = -45.22%