-93.37% is the change from 649 to 43
Calculation steps:
[( 43 - 649 ) ÷ 649] x 100 = -93.37%
Formula
Percentage change = [(43 - 649) / 649] x 100
Subtract the new number by the original number
43 - 649 = -606
-606 ÷ 649 = -0.9337442218798151
-0.9337442218798151 x 100 = -93.37%