-91.7% is the change from 554 to 46
Calculation steps:
[( 46 - 554 ) ÷ 554] x 100 = -91.7%
Formula
Percentage change = [(46 - 554) / 554] x 100
Subtract the new number by the original number
46 - 554 = -508
-508 ÷ 554 = -0.9169675090252708
-0.9169675090252708 x 100 = -91.7%