-46.96% is the change from 920 to 488
Calculation steps:
[( 488 - 920 ) ÷ 920] x 100 = -46.96%
Formula
Percentage change = [(488 - 920) / 920] x 100
Subtract the new number by the original number
488 - 920 = -432
-432 ÷ 920 = -0.46956521739130436
-0.46956521739130436 x 100 = -46.96%