-5.05% is the change from 852 to 809
Calculation steps:
[( 809 - 852 ) ÷ 852] x 100 = -5.05%
Formula
Percentage change = [(809 - 852) / 852] x 100
Subtract the new number by the original number
809 - 852 = -43
-43 ÷ 852 = -0.05046948356807512
-0.05046948356807512 x 100 = -5.05%