-67.33% is the change from 649 to 212
Calculation steps:
[( 212 - 649 ) ÷ 649] x 100 = -67.33%
Formula
Percentage change = [(212 - 649) / 649] x 100
Subtract the new number by the original number
212 - 649 = -437
-437 ÷ 649 = -0.6733436055469953
-0.6733436055469953 x 100 = -67.33%