-86.2% is the change from 848 to 117
Calculation steps:
[( 117 - 848 ) ÷ 848] x 100 = -86.2%
Formula
Percentage change = [(117 - 848) / 848] x 100
Subtract the new number by the original number
117 - 848 = -731
-731 ÷ 848 = -0.8620283018867925
-0.8620283018867925 x 100 = -86.2%