-46.6% is the change from 852 to 455
Calculation steps:
[( 455 - 852 ) ÷ 852] x 100 = -46.6%
Formula
Percentage change = [(455 - 852) / 852] x 100
Subtract the new number by the original number
455 - 852 = -397
-397 ÷ 852 = -0.465962441314554
-0.465962441314554 x 100 = -46.6%