-39.93% is the change from 556 to 334
Calculation steps:
[( 334 - 556 ) ÷ 556] x 100 = -39.93%
Formula
Percentage change = [(334 - 556) / 556] x 100
Subtract the new number by the original number
334 - 556 = -222
-222 ÷ 556 = -0.39928057553956836
-0.39928057553956836 x 100 = -39.93%