-94.99% is the change from 599 to 30
Calculation steps:
[( 30 - 599 ) ÷ 599] x 100 = -94.99%
Formula
Percentage change = [(30 - 599) / 599] x 100
Subtract the new number by the original number
30 - 599 = -569
-569 ÷ 599 = -0.9499165275459098
-0.9499165275459098 x 100 = -94.99%