-47.36% is the change from 927 to 488
Calculation steps:
[( 488 - 927 ) ÷ 927] x 100 = -47.36%
Formula
Percentage change = [(488 - 927) / 927] x 100
Subtract the new number by the original number
488 - 927 = -439
-439 ÷ 927 = -0.47357065803667747
-0.47357065803667747 x 100 = -47.36%