-47.31% is the change from 928 to 489
Calculation steps:
[( 489 - 928 ) ÷ 928] x 100 = -47.31%
Formula
Percentage change = [(489 - 928) / 928] x 100
Subtract the new number by the original number
489 - 928 = -439
-439 ÷ 928 = -0.4730603448275862
-0.4730603448275862 x 100 = -47.31%