-42.63% is the change from 556 to 319
Calculation steps:
[( 319 - 556 ) ÷ 556] x 100 = -42.63%
Formula
Percentage change = [(319 - 556) / 556] x 100
Subtract the new number by the original number
319 - 556 = -237
-237 ÷ 556 = -0.4262589928057554
-0.4262589928057554 x 100 = -42.63%