-41.73% is the change from 556 to 324
Calculation steps:
[( 324 - 556 ) ÷ 556] x 100 = -41.73%
Formula
Percentage change = [(324 - 556) / 556] x 100
Subtract the new number by the original number
324 - 556 = -232
-232 ÷ 556 = -0.4172661870503597
-0.4172661870503597 x 100 = -41.73%