-83.97% is the change from 287 to 46
Calculation steps:
[( 46 - 287 ) ÷ 287] x 100 = -83.97%
Formula
Percentage change = [(46 - 287) / 287] x 100
Subtract the new number by the original number
46 - 287 = -241
-241 ÷ 287 = -0.8397212543554007
-0.8397212543554007 x 100 = -83.97%