-39.89% is the change from 930 to 559
Calculation steps:
[( 559 - 930 ) ÷ 930] x 100 = -39.89%
Formula
Percentage change = [(559 - 930) / 930] x 100
Subtract the new number by the original number
559 - 930 = -371
-371 ÷ 930 = -0.3989247311827957
-0.3989247311827957 x 100 = -39.89%