-67.83% is the change from 143 to 46
Calculation steps:
[( 46 - 143 ) ÷ 143] x 100 = -67.83%
Formula
Percentage change = [(46 - 143) / 143] x 100
Subtract the new number by the original number
46 - 143 = -97
-97 ÷ 143 = -0.6783216783216783
-0.6783216783216783 x 100 = -67.83%