-93.11% is the change from 668 to 46
Calculation steps:
[( 46 - 668 ) ÷ 668] x 100 = -93.11%
Formula
Percentage change = [(46 - 668) / 668] x 100
Subtract the new number by the original number
46 - 668 = -622
-622 ÷ 668 = -0.9311377245508982
-0.9311377245508982 x 100 = -93.11%