-47.46% is the change from 927 to 487
Calculation steps:
[( 487 - 927 ) ÷ 927] x 100 = -47.46%
Formula
Percentage change = [(487 - 927) / 927] x 100
Subtract the new number by the original number
487 - 927 = -440
-440 ÷ 927 = -0.4746494066882416
-0.4746494066882416 x 100 = -47.46%