-41.52% is the change from 554 to 324
Calculation steps:
[( 324 - 554 ) ÷ 554] x 100 = -41.52%
Formula
Percentage change = [(324 - 554) / 554] x 100
Subtract the new number by the original number
324 - 554 = -230
-230 ÷ 554 = -0.4151624548736462
-0.4151624548736462 x 100 = -41.52%