-47.98% is the change from 594 to 309
Calculation steps:
[( 309 - 594 ) ÷ 594] x 100 = -47.98%
Formula
Percentage change = [(309 - 594) / 594] x 100
Subtract the new number by the original number
309 - 594 = -285
-285 ÷ 594 = -0.4797979797979798
-0.4797979797979798 x 100 = -47.98%