-47.7% is the change from 935 to 489
Calculation steps:
[( 489 - 935 ) ÷ 935] x 100 = -47.7%
Formula
Percentage change = [(489 - 935) / 935] x 100
Subtract the new number by the original number
489 - 935 = -446
-446 ÷ 935 = -0.4770053475935829
-0.4770053475935829 x 100 = -47.7%