-22.17% is the change from 848 to 660
Calculation steps:
[( 660 - 848 ) ÷ 848] x 100 = -22.17%
Formula
Percentage change = [(660 - 848) / 848] x 100
Subtract the new number by the original number
660 - 848 = -188
-188 ÷ 848 = -0.22169811320754718
-0.22169811320754718 x 100 = -22.17%