-89.98% is the change from 579 to 58
Calculation steps:
[( 58 - 579 ) ÷ 579] x 100 = -89.98%
Formula
Percentage change = [(58 - 579) / 579] x 100
Subtract the new number by the original number
58 - 579 = -521
-521 ÷ 579 = -0.8998272884283247
-0.8998272884283247 x 100 = -89.98%