-30.77% is the change from 559 to 387
Calculation steps:
[( 387 - 559 ) ÷ 559] x 100 = -30.77%
Formula
Percentage change = [(387 - 559) / 559] x 100
Subtract the new number by the original number
387 - 559 = -172
-172 ÷ 559 = -0.3076923076923077
-0.3076923076923077 x 100 = -30.77%