-37.74% is the change from 930 to 579
Calculation steps:
[( 579 - 930 ) ÷ 930] x 100 = -37.74%
Formula
Percentage change = [(579 - 930) / 930] x 100
Subtract the new number by the original number
579 - 930 = -351
-351 ÷ 930 = -0.3774193548387097
-0.3774193548387097 x 100 = -37.74%