-88.21% is the change from 848 to 100
Calculation steps:
[( 100 - 848 ) ÷ 848] x 100 = -88.21%
Formula
Percentage change = [(100 - 848) / 848] x 100
Subtract the new number by the original number
100 - 848 = -748
-748 ÷ 848 = -0.8820754716981132
-0.8820754716981132 x 100 = -88.21%