-1.53% is the change from 852 to 839
Calculation steps:
[( 839 - 852 ) ÷ 852] x 100 = -1.53%
Formula
Percentage change = [(839 - 852) / 852] x 100
Subtract the new number by the original number
839 - 852 = -13
-13 ÷ 852 = -0.015258215962441314
-0.015258215962441314 x 100 = -1.53%