-96.71% is the change from 852 to 28
Calculation steps:
[( 28 - 852 ) ÷ 852] x 100 = -96.71%
Formula
Percentage change = [(28 - 852) / 852] x 100
Subtract the new number by the original number
28 - 852 = -824
-824 ÷ 852 = -0.9671361502347418
-0.9671361502347418 x 100 = -96.71%