-48.91% is the change from 599 to 306
Calculation steps:
[( 306 - 599 ) ÷ 599] x 100 = -48.91%
Formula
Percentage change = [(306 - 599) / 599] x 100
Subtract the new number by the original number
306 - 599 = -293
-293 ÷ 599 = -0.48914858096828046
-0.48914858096828046 x 100 = -48.91%