-44.49% is the change from 816 to 453
Calculation steps:
[( 453 - 816 ) ÷ 816] x 100 = -44.49%
Formula
Percentage change = [(453 - 816) / 816] x 100
Subtract the new number by the original number
453 - 816 = -363
-363 ÷ 816 = -0.44485294117647056
-0.44485294117647056 x 100 = -44.49%