-45.68% is the change from 556 to 302
Calculation steps:
[( 302 - 556 ) ÷ 556] x 100 = -45.68%
Formula
Percentage change = [(302 - 556) / 556] x 100
Subtract the new number by the original number
302 - 556 = -254
-254 ÷ 556 = -0.4568345323741007
-0.4568345323741007 x 100 = -45.68%