-9.15% is the change from 852 to 774
Calculation steps:
[( 774 - 852 ) ÷ 852] x 100 = -9.15%
Formula
Percentage change = [(774 - 852) / 852] x 100
Subtract the new number by the original number
774 - 852 = -78
-78 ÷ 852 = -0.09154929577464789
-0.09154929577464789 x 100 = -9.15%