-89.9% is the change from 594 to 60
Calculation steps:
[( 60 - 594 ) ÷ 594] x 100 = -89.9%
Formula
Percentage change = [(60 - 594) / 594] x 100
Subtract the new number by the original number
60 - 594 = -534
-534 ÷ 594 = -0.898989898989899
-0.898989898989899 x 100 = -89.9%