-43.14% is the change from 554 to 315
Calculation steps:
[( 315 - 554 ) ÷ 554] x 100 = -43.14%
Formula
Percentage change = [(315 - 554) / 554] x 100
Subtract the new number by the original number
315 - 554 = -239
-239 ÷ 554 = -0.4314079422382672
-0.4314079422382672 x 100 = -43.14%