-81.3% is the change from 246 to 46
Calculation steps:
[( 46 - 246 ) ÷ 246] x 100 = -81.3%
Formula
Percentage change = [(46 - 246) / 246] x 100
Subtract the new number by the original number
46 - 246 = -200
-200 ÷ 246 = -0.8130081300813008
-0.8130081300813008 x 100 = -81.3%