-39.78% is the change from 920 to 554
Calculation steps:
[( 554 - 920 ) ÷ 920] x 100 = -39.78%
Formula
Percentage change = [(554 - 920) / 920] x 100
Subtract the new number by the original number
554 - 920 = -366
-366 ÷ 920 = -0.3978260869565217
-0.3978260869565217 x 100 = -39.78%