-77.83% is the change from 848 to 188
Calculation steps:
[( 188 - 848 ) ÷ 848] x 100 = -77.83%
Formula
Percentage change = [(188 - 848) / 848] x 100
Subtract the new number by the original number
188 - 848 = -660
-660 ÷ 848 = -0.7783018867924528
-0.7783018867924528 x 100 = -77.83%