-10.09% is the change from 852 to 766
Calculation steps:
[( 766 - 852 ) ÷ 852] x 100 = -10.09%
Formula
Percentage change = [(766 - 852) / 852] x 100
Subtract the new number by the original number
766 - 852 = -86
-86 ÷ 852 = -0.10093896713615023
-0.10093896713615023 x 100 = -10.09%