-78.17% is the change from 852 to 186
Calculation steps:
[( 186 - 852 ) ÷ 852] x 100 = -78.17%
Formula
Percentage change = [(186 - 852) / 852] x 100
Subtract the new number by the original number
186 - 852 = -666
-666 ÷ 852 = -0.7816901408450704
-0.7816901408450704 x 100 = -78.17%