-45.34% is the change from 827 to 452
Calculation steps:
[( 452 - 827 ) ÷ 827] x 100 = -45.34%
Formula
Percentage change = [(452 - 827) / 827] x 100
Subtract the new number by the original number
452 - 827 = -375
-375 ÷ 827 = -0.4534461910519952
-0.4534461910519952 x 100 = -45.34%