-1.5% is the change from 865 to 852
Calculation steps:
[( 852 - 865 ) ÷ 865] x 100 = -1.5%
Formula
Percentage change = [(852 - 865) / 865] x 100
Subtract the new number by the original number
852 - 865 = -13
-13 ÷ 865 = -0.015028901734104046
-0.015028901734104046 x 100 = -1.5%