-68.72% is the change from 649 to 203
Calculation steps:
[( 203 - 649 ) ÷ 649] x 100 = -68.72%
Formula
Percentage change = [(203 - 649) / 649] x 100
Subtract the new number by the original number
203 - 649 = -446
-446 ÷ 649 = -0.687211093990755
-0.687211093990755 x 100 = -68.72%