-28.24% is the change from 903 to 648
Calculation steps:
[( 648 - 903 ) ÷ 903] x 100 = -28.24%
Formula
Percentage change = [(648 - 903) / 903] x 100
Subtract the new number by the original number
648 - 903 = -255
-255 ÷ 903 = -0.2823920265780731
-0.2823920265780731 x 100 = -28.24%