-48.31% is the change from 592 to 306
Calculation steps:
[( 306 - 592 ) ÷ 592] x 100 = -48.31%
Formula
Percentage change = [(306 - 592) / 592] x 100
Subtract the new number by the original number
306 - 592 = -286
-286 ÷ 592 = -0.4831081081081081
-0.4831081081081081 x 100 = -48.31%