-28.21% is the change from 904 to 649
Calculation steps:
[( 649 - 904 ) ÷ 904] x 100 = -28.21%
Formula
Percentage change = [(649 - 904) / 904] x 100
Subtract the new number by the original number
649 - 904 = -255
-255 ÷ 904 = -0.28207964601769914
-0.28207964601769914 x 100 = -28.21%