-78.07% is the change from 848 to 186
Calculation steps:
[( 186 - 848 ) ÷ 848] x 100 = -78.07%
Formula
Percentage change = [(186 - 848) / 848] x 100
Subtract the new number by the original number
186 - 848 = -662
-662 ÷ 848 = -0.7806603773584906
-0.7806603773584906 x 100 = -78.07%