-47.25% is the change from 927 to 489
Calculation steps:
[( 489 - 927 ) ÷ 927] x 100 = -47.25%
Formula
Percentage change = [(489 - 927) / 927] x 100
Subtract the new number by the original number
489 - 927 = -438
-438 ÷ 927 = -0.47249190938511326
-0.47249190938511326 x 100 = -47.25%