-45.08% is the change from 823 to 452
Calculation steps:
[( 452 - 823 ) ÷ 823] x 100 = -45.08%
Formula
Percentage change = [(452 - 823) / 823] x 100
Subtract the new number by the original number
452 - 823 = -371
-371 ÷ 823 = -0.4507897934386391
-0.4507897934386391 x 100 = -45.08%