-27.43% is the change from 649 to 471
Calculation steps:
[( 471 - 649 ) ÷ 649] x 100 = -27.43%
Formula
Percentage change = [(471 - 649) / 649] x 100
Subtract the new number by the original number
471 - 649 = -178
-178 ÷ 649 = -0.27426810477657937
-0.27426810477657937 x 100 = -27.43%