-68.88% is the change from 649 to 202
Calculation steps:
[( 202 - 649 ) ÷ 649] x 100 = -68.88%
Formula
Percentage change = [(202 - 649) / 649] x 100
Subtract the new number by the original number
202 - 649 = -447
-447 ÷ 649 = -0.6887519260400616
-0.6887519260400616 x 100 = -68.88%