-25% is the change from 556 to 417
Calculation steps:
[( 417 - 556 ) ÷ 556] x 100 = -25%
Formula
Percentage change = [(417 - 556) / 556] x 100
Subtract the new number by the original number
417 - 556 = -139
-139 ÷ 556 = -0.25
-0.25 x 100 = -25%
Example