-26.71% is the change from 554 to 406
Calculation steps:
[( 406 - 554 ) ÷ 554] x 100 = -26.71%
Formula
Percentage change = [(406 - 554) / 554] x 100
Subtract the new number by the original number
406 - 554 = -148
-148 ÷ 554 = -0.26714801444043323
-0.26714801444043323 x 100 = -26.71%